Migrate to python 3 - Clean old migrations and some old scripts

41 files changed, 72 insertions, 10004 deletions

diff --git a/archaeological_files/admin.py b/archaeological_files/admin.py
index 4dca1afa9..58c1791c0 100644
--- a/archaeological_files/admin.py
+++ b/archaeological_files/admin.py
@@ -24,7 +24,7 @@ from django.conf import settings
 from ishtar_common.apps import admin_site
 from ishtar_common.admin import HistorizedObjectAdmin, GeneralTypeAdmin
 
-import models
+from . import models
 
 
 class FileAdmin(HistorizedObjectAdmin):
diff --git a/archaeological_files/forms.py b/archaeological_files/forms.py
index 40404e6f8..8f18de29e 100644
--- a/archaeological_files/forms.py
+++ b/archaeological_files/forms.py
@@ -34,7 +34,7 @@ from ishtar_common.models import Person, Organization, \
     person_type_pk_lazy, organization_type_pks_lazy
 from archaeological_operations.models import ActType, AdministrativeAct, \
     OperationType
-import models
+from . import models
 
 from ishtar_common.forms import FinalForm, get_now, reverse_lazy, TableSelect, \
     ManageOldType, CustomForm, FieldType, IshtarForm, HistorySelect
diff --git a/archaeological_files/ishtar_menu.py b/archaeological_files/ishtar_menu.py
index bd41f3782..2b1433e15 100644
--- a/archaeological_files/ishtar_menu.py
+++ b/archaeological_files/ishtar_menu.py
@@ -23,7 +23,7 @@ from ishtar_common.menu_base import SectionItem, MenuItem
 
 from archaeological_operations.models import AdministrativeAct
 
-import models
+from . import models
 
 # be carreful: each access_controls must be relevant with check_rights in urls
 
diff --git a/archaeological_files/models.py b/archaeological_files/models.py
index 8794be6ad..42951bdee 100644
--- a/archaeological_files/models.py
+++ b/archaeological_files/models.py
@@ -141,63 +141,63 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
     # alternative names of fields for searches
     ALT_NAMES = {
         'year': SearchAltName(
-            pgettext_lazy("key for text search", u"year"),
+            pgettext_lazy("key for text search", "year"),
             'year'
         ),
         'numeric_reference': SearchAltName(
-            pgettext_lazy("key for text search", u"reference"),
+            pgettext_lazy("key for text search", "reference"),
             'numeric_reference'
         ),
         'internal_reference': SearchAltName(
-            pgettext_lazy("key for text search", u"other-reference"),
+            pgettext_lazy("key for text search", "other-reference"),
             'internal_reference__iexact'
         ),
         'towns': SearchAltName(
-            pgettext_lazy("key for text search", u"town"),
+            pgettext_lazy("key for text search", "town"),
             'towns__cached_label__iexact'
         ),
         'parcel': SearchAltName(
-            pgettext_lazy("key for text search", u"parcel"),
+            pgettext_lazy("key for text search", "parcel"),
             'parcels__cached_label__iexact'
         ),
         'towns__numero_insee__startswith': SearchAltName(
-            pgettext_lazy("key for text search", u"department"),
+            pgettext_lazy("key for text search", "department"),
             'towns__numero_insee__startswith'
         ),
         'name': SearchAltName(
-            pgettext_lazy("key for text search", u"name"),
+            pgettext_lazy("key for text search", "name"),
             'name__iexact'
         ),
         'file_type': SearchAltName(
-            pgettext_lazy("key for text search", u"type"),
+            pgettext_lazy("key for text search", "type"),
             'file_type__label__iexact'
         ),
         'end_date': SearchAltName(
-            pgettext_lazy("key for text search", u"active"),
+            pgettext_lazy("key for text search", "active"),
             'end_date__isnull'
         ),
         'saisine_type': SearchAltName(
-            pgettext_lazy("key for text search", u"saisine-type"),
+            pgettext_lazy("key for text search", "saisine-type"),
             'saisine_type__label__iexact'
         ),
         'permit_type': SearchAltName(
-            pgettext_lazy("key for text search", u"permit-type"),
+            pgettext_lazy("key for text search", "permit-type"),
             'permit_type__label__iexact'
         ),
         'permit_reference': SearchAltName(
-            pgettext_lazy("key for text search", u"permit-reference"),
+            pgettext_lazy("key for text search", "permit-reference"),
             'permit_reference__iexact'
         ),
         'comment': SearchAltName(
-            pgettext_lazy("key for text search", u"comment"),
+            pgettext_lazy("key for text search", "comment"),
             'comment__iexact'
         ),
         'in_charge': SearchAltName(
-            pgettext_lazy("key for text search", u"in-charge"),
+            pgettext_lazy("key for text search", "in-charge"),
             'in_charge__cached_label__iexact'
         ),
         'general_contractor': SearchAltName(
-            pgettext_lazy("key for text search", u"general-contractor"),
+            pgettext_lazy("key for text search", "general-contractor"),
             'general_contractor__cached_label__iexact'
         ),
         'general_contractor__attached_to': SearchAltName(
@@ -414,7 +414,7 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
         if self.general_contractor:
             if self.general_contractor.name:
                 address = u" ".join([
-                    unicode(getattr(self.general_contractor, key))
+                    str(getattr(self.general_contractor, key))
                     for key in ('title', 'surname', 'name')
                     if getattr(self.general_contractor, key)])
             elif self.general_contractor.raw_name:
@@ -525,7 +525,7 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
         from archaeological_operations.models import Parcel
         return Parcel.render_parcels(list(self.parcels.all()))
 
-    def __unicode__(self):
+    def __str__(self):
         if self.cached_label:
             return self.cached_label
         self.save()
@@ -533,7 +533,7 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
 
     @property
     def short_label(self):
-        return settings.JOINT.join(unicode(self).split(settings.JOINT)[1:])
+        return settings.JOINT.join(str(self).split(settings.JOINT)[1:])
 
     @property
     def reference(self):
@@ -541,7 +541,7 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
 
     def _generate_cached_label(self):
         items = [self.get_town_label(), self.reference]
-        items += [unicode(getattr(self, k))
+        items += [str(getattr(self, k))
                   for k in ['internal_reference', 'name'] if getattr(self, k)]
         return settings.JOINT.join(items)
 
@@ -550,13 +550,13 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
         return Parcel.grouped_parcels(list(self.parcels.all()))
 
     def get_town_label(self):
-        lbl = unicode(_(u'Multi-town'))
+        lbl = str(_(u'Multi-town'))
         if self.main_town:
             lbl = self.main_town.name
         elif self.towns.count() == 1:
             lbl = self.towns.all()[0].name
         elif self.towns.count() == 0:
-            lbl = unicode(_(u"No town"))
+            lbl = str(_(u"No town"))
         return lbl
 
     def get_department(self):
@@ -593,7 +593,7 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
 
     @property
     def town_list(self):
-        return u", ".join([unicode(tw) for tw in self.towns.all()])
+        return u", ".join([str(tw) for tw in self.towns.all()])
 
     def total_surface_ha(self):
         if self.total_surface:
@@ -618,7 +618,7 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
         current_lbl = ""
         if self.raw_town_planning_service:
             current_lbl = self.raw_town_planning_service[:]
-        lbl = unicode(self.responsible_town_planning_service)
+        lbl = str(self.responsible_town_planning_service)
         if not lbl:
             return False
         self.raw_town_planning_service = lbl[:200]
@@ -651,7 +651,7 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, OwnPerms, ValueGetter,
         current_lbl = ""
         if self.raw_general_contractor:
             current_lbl = self.raw_general_contractor[:]
-        lbl = unicode(self.general_contractor)
+        lbl = str(self.general_contractor)
         if not lbl:
             return False
         self.raw_general_contractor = lbl[:200]
@@ -737,8 +737,8 @@ class FileByDepartment(models.Model):
         managed = False
         db_table = 'file_department'
 
-    def __unicode__(self):
-        return u"{} - {}".format(self.file, self.department)
+    def __str__(self):
+        return "{} - {}".format(self.file, self.department)
 
 
 class FileDashboard:
diff --git a/archaeological_files/old_migrations/0001_initial.py b/archaeological_files/old_migrations/0001_initial.py
deleted file mode 100644
index b69998442..000000000
--- a/archaeological_files/old_migrations/0001_initial.py
+++ /dev/null
@@ -1,348 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding model 'FileType'
-        db.create_table('archaeological_files_filetype', (
-            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
-            ('label', self.gf('django.db.models.fields.CharField')(max_length=100)),
-            ('txt_idx', self.gf('django.db.models.fields.CharField')(unique=True, max_length=30)),
-            ('comment', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-            ('available', self.gf('django.db.models.fields.BooleanField')(default=False)),
-        ))
-        db.send_create_signal('archaeological_files', ['FileType'])
-
-        # Adding model 'PermitType'
-        db.create_table('archaeological_files_permittype', (
-            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
-            ('label', self.gf('django.db.models.fields.CharField')(max_length=100)),
-            ('txt_idx', self.gf('django.db.models.fields.CharField')(unique=True, max_length=30)),
-            ('comment', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-            ('available', self.gf('django.db.models.fields.BooleanField')(default=False)),
-        ))
-        db.send_create_signal('archaeological_files', ['PermitType'])
-
-        # Adding model 'SaisineType'
-        db.create_table('archaeological_files_saisinetype', (
-            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
-            ('label', self.gf('django.db.models.fields.CharField')(max_length=100)),
-            ('txt_idx', self.gf('django.db.models.fields.CharField')(unique=True, max_length=30)),
-            ('comment', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-            ('available', self.gf('django.db.models.fields.BooleanField')(default=False)),
-            ('delay', self.gf('django.db.models.fields.IntegerField')()),
-        ))
-        db.send_create_signal('archaeological_files', ['SaisineType'])
-
-        # Adding model 'HistoricalFile'
-        db.create_table('archaeological_files_historicalfile', (
-            ('id', self.gf('django.db.models.fields.IntegerField')(db_index=True, blank=True)),
-            ('history_modifier_id', self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True)),
-            ('year', self.gf('django.db.models.fields.IntegerField')(default=2012)),
-            ('numeric_reference', self.gf('django.db.models.fields.IntegerField')()),
-            ('internal_reference', self.gf('django.db.models.fields.CharField')(max_length=60, db_index=True)),
-            ('file_type_id', self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True)),
-            ('in_charge_id', self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True)),
-            ('general_contractor_id', self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True)),
-            ('town_planning_service_id', self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True)),
-            ('permit_type_id', self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True)),
-            ('permit_reference', self.gf('django.db.models.fields.CharField')(max_length=60, null=True, blank=True)),
-            ('end_date', self.gf('django.db.models.fields.DateField')(null=True, blank=True)),
-            ('creation_date', self.gf('django.db.models.fields.DateField')(default=datetime.date.today)),
-            ('reception_date', self.gf('django.db.models.fields.DateField')(null=True, blank=True)),
-            ('related_file_id', self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True)),
-            ('saisine_type_id', self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True)),
-            ('reference_number', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
-            ('total_surface', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
-            ('total_developed_surface', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
-            ('address', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-            ('address_complement', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-            ('postal_code', self.gf('django.db.models.fields.CharField')(max_length=10, null=True, blank=True)),
-            ('comment', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-            ('history_id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
-            ('history_date', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
-            ('history_user', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'], null=True)),
-            ('history_type', self.gf('django.db.models.fields.CharField')(max_length=1)),
-        ))
-        db.send_create_signal('archaeological_files', ['HistoricalFile'])
-
-        # Adding model 'File'
-        db.create_table('archaeological_files_file', (
-            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
-            ('history_modifier', self.gf('django.db.models.fields.related.ForeignKey')(related_name='+', to=orm['auth.User'])),
-            ('year', self.gf('django.db.models.fields.IntegerField')(default=2012)),
-            ('numeric_reference', self.gf('django.db.models.fields.IntegerField')()),
-            ('internal_reference', self.gf('django.db.models.fields.CharField')(unique=True, max_length=60)),
-            ('file_type', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['archaeological_files.FileType'])),
-            ('in_charge', self.gf('django.db.models.fields.related.ForeignKey')(related_name='+', to=orm['ishtar_common.Person'])),
-            ('general_contractor', self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='+', null=True, to=orm['ishtar_common.Person'])),
-            ('town_planning_service', self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='+', null=True, to=orm['ishtar_common.Organization'])),
-            ('permit_type', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['archaeological_files.PermitType'], null=True, blank=True)),
-            ('permit_reference', self.gf('django.db.models.fields.CharField')(max_length=60, null=True, blank=True)),
-            ('end_date', self.gf('django.db.models.fields.DateField')(null=True, blank=True)),
-            ('creation_date', self.gf('django.db.models.fields.DateField')(default=datetime.date.today)),
-            ('reception_date', self.gf('django.db.models.fields.DateField')(null=True, blank=True)),
-            ('related_file', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['archaeological_files.File'], null=True, blank=True)),
-            ('saisine_type', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['archaeological_files.SaisineType'], null=True, blank=True)),
-            ('reference_number', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
-            ('total_surface', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
-            ('total_developed_surface', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
-            ('address', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-            ('address_complement', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-            ('postal_code', self.gf('django.db.models.fields.CharField')(max_length=10, null=True, blank=True)),
-            ('comment', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-        ))
-        db.send_create_signal('archaeological_files', ['File'])
-
-        # Adding M2M table for field towns on 'File'
-        db.create_table('archaeological_files_file_towns', (
-            ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
-            ('file', models.ForeignKey(orm['archaeological_files.file'], null=False)),
-            ('town', models.ForeignKey(orm['ishtar_common.town'], null=False))
-        ))
-        db.create_unique('archaeological_files_file_towns', ['file_id', 'town_id'])
-
-
-    def backwards(self, orm):
-        # Deleting model 'FileType'
-        db.delete_table('archaeological_files_filetype')
-
-        # Deleting model 'PermitType'
-        db.delete_table('archaeological_files_permittype')
-
-        # Deleting model 'SaisineType'
-        db.delete_table('archaeological_files_saisinetype')
-
-        # Deleting model 'HistoricalFile'
-        db.delete_table('archaeological_files_historicalfile')
-
-        # Deleting model 'File'
-        db.delete_table('archaeological_files_file')
-
-        # Removing M2M table for field towns on 'File'
-        db.delete_table('archaeological_files_file_towns')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '60'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2012'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'db_index': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2012'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.PersonType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'rights': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.WizardStep']", 'symmetrical': 'False'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.wizard': {
-            'Meta': {'ordering': "['url_name']", 'object_name': 'Wizard'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'url_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
-        },
-        'ishtar_common.wizardstep': {
-            'Meta': {'ordering': "['wizard', 'order']", 'object_name': 'WizardStep'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'url_name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'wizard': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Wizard']"})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0002_views.py b/archaeological_files/old_migrations/0002_views.py
deleted file mode 100644
index dfbb466ec..000000000
--- a/archaeological_files/old_migrations/0002_views.py
+++ /dev/null
@@ -1,245 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # dashboard view initialisation
-        sql = """
-        create view file_department (id, department_id, file_id) as
-            select town."id", town."departement_id", file_towns."file_id"
-                from ishtar_common_town town
-                inner join archaeological_files_file_towns file_towns
-                    on file_towns."town_id"=town."id"
-                order by town."departement_id";
-        CREATE RULE file_department_delete
-                            AS ON DELETE TO file_department DO INSTEAD();
-        """
-        db.execute(sql)
-
-    def backwards(self, orm):
-        sql = "drop view file_department;"
-        db.execute(sql)
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '60'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2012'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'db_index': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2012'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.PersonType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'rights': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.WizardStep']", 'symmetrical': 'False'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.wizard': {
-            'Meta': {'ordering': "['url_name']", 'object_name': 'Wizard'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'url_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
-        },
-        'ishtar_common.wizardstep': {
-            'Meta': {'ordering': "['wizard', 'order']", 'object_name': 'WizardStep'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'url_name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'wizard': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Wizard']"})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
diff --git a/archaeological_files/old_migrations/0003_auto__add_field_file_name__add_field_historicalfile_name.py b/archaeological_files/old_migrations/0003_auto__add_field_file_name__add_field_historicalfile_name.py
deleted file mode 100644
index 9dd744073..000000000
--- a/archaeological_files/old_migrations/0003_auto__add_field_file_name__add_field_historicalfile_name.py
+++ /dev/null
@@ -1,249 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'File.name'
-        db.add_column('archaeological_files_file', 'name',
-                      self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.name'
-        db.add_column('archaeological_files_historicalfile', 'name',
-                      self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'File.name'
-        db.delete_column('archaeological_files_file', 'name')
-
-        # Deleting field 'HistoricalFile.name'
-        db.delete_column('archaeological_files_historicalfile', 'name')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '60'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'db_index': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.PersonType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'rights': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.WizardStep']", 'symmetrical': 'False'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.wizard': {
-            'Meta': {'ordering': "['url_name']", 'object_name': 'Wizard'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'url_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
-        },
-        'ishtar_common.wizardstep': {
-            'Meta': {'ordering': "['wizard', 'order']", 'object_name': 'WizardStep'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'url_name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'wizard': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Wizard']"})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0004_auto__chg_field_file_numeric_reference__chg_field_historicalfile_numer.py b/archaeological_files/old_migrations/0004_auto__chg_field_file_numeric_reference__chg_field_historicalfile_numer.py
deleted file mode 100644
index bcd4f7061..000000000
--- a/archaeological_files/old_migrations/0004_auto__chg_field_file_numeric_reference__chg_field_historicalfile_numer.py
+++ /dev/null
@@ -1,245 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.numeric_reference'
-        db.alter_column('archaeological_files_file', 'numeric_reference', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-        # Changing field 'HistoricalFile.numeric_reference'
-        db.alter_column('archaeological_files_historicalfile', 'numeric_reference', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.numeric_reference'
-        db.alter_column('archaeological_files_file', 'numeric_reference', self.gf('django.db.models.fields.IntegerField')(default=0))
-
-        # Changing field 'HistoricalFile.numeric_reference'
-        db.alter_column('archaeological_files_historicalfile', 'numeric_reference', self.gf('django.db.models.fields.IntegerField')(default=0))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '60'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'db_index': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.PersonType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'rights': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.WizardStep']", 'symmetrical': 'False'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.wizard': {
-            'Meta': {'ordering': "['url_name']", 'object_name': 'Wizard'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'url_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
-        },
-        'ishtar_common.wizardstep': {
-            'Meta': {'ordering': "['wizard', 'order']", 'object_name': 'WizardStep'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'url_name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'wizard': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Wizard']"})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0005_auto__chg_field_file_internal_reference__chg_field_historicalfile_inte.py b/archaeological_files/old_migrations/0005_auto__chg_field_file_internal_reference__chg_field_historicalfile_inte.py
deleted file mode 100644
index 2a26cdc3e..000000000
--- a/archaeological_files/old_migrations/0005_auto__chg_field_file_internal_reference__chg_field_historicalfile_inte.py
+++ /dev/null
@@ -1,245 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.internal_reference'
-        db.alter_column('archaeological_files_file', 'internal_reference', self.gf('django.db.models.fields.CharField')(max_length=60, unique=True, null=True))
-
-        # Changing field 'HistoricalFile.internal_reference'
-        db.alter_column('archaeological_files_historicalfile', 'internal_reference', self.gf('django.db.models.fields.CharField')(max_length=60, null=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.internal_reference'
-        db.alter_column('archaeological_files_file', 'internal_reference', self.gf('django.db.models.fields.CharField')(default='0', max_length=60, unique=True))
-
-        # Changing field 'HistoricalFile.internal_reference'
-        db.alter_column('archaeological_files_historicalfile', 'internal_reference', self.gf('django.db.models.fields.CharField')(default='0', max_length=60))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.PersonType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'rights': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.WizardStep']", 'symmetrical': 'False'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.wizard': {
-            'Meta': {'ordering': "['url_name']", 'object_name': 'Wizard'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'url_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
-        },
-        'ishtar_common.wizardstep': {
-            'Meta': {'ordering': "['wizard', 'order']", 'object_name': 'WizardStep'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'url_name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'wizard': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Wizard']"})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0006_auto__chg_field_file_in_charge.py b/archaeological_files/old_migrations/0006_auto__chg_field_file_in_charge.py
deleted file mode 100644
index 3c7ec0f50..000000000
--- a/archaeological_files/old_migrations/0006_auto__chg_field_file_in_charge.py
+++ /dev/null
@@ -1,239 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.in_charge'
-        db.alter_column('archaeological_files_file', 'in_charge_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['ishtar_common.Person']))
-
-    def backwards(self, orm):
-
-        # User chose to not deal with backwards NULL issues for 'File.in_charge'
-        raise RuntimeError("Cannot reverse this migration. 'File.in_charge' and its values cannot be restored.")
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.PersonType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'rights': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.WizardStep']", 'symmetrical': 'False'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.wizard': {
-            'Meta': {'ordering': "['url_name']", 'object_name': 'Wizard'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'url_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
-        },
-        'ishtar_common.wizardstep': {
-            'Meta': {'ordering': "['wizard', 'order']", 'object_name': 'WizardStep'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'url_name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'wizard': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Wizard']"})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0007_auto__add_field_file_cached_label__add_field_historicalfile_cached_lab.py b/archaeological_files/old_migrations/0007_auto__add_field_file_cached_label__add_field_historicalfile_cached_lab.py
deleted file mode 100644
index 92e979bd4..000000000
--- a/archaeological_files/old_migrations/0007_auto__add_field_file_cached_label__add_field_historicalfile_cached_lab.py
+++ /dev/null
@@ -1,251 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'File.cached_label'
-        db.add_column('archaeological_files_file', 'cached_label',
-                      self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.cached_label'
-        db.add_column('archaeological_files_historicalfile', 'cached_label',
-                      self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'File.cached_label'
-        db.delete_column('archaeological_files_file', 'cached_label')
-
-        # Deleting field 'HistoricalFile.cached_label'
-        db.delete_column('archaeological_files_historicalfile', 'cached_label')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.PersonType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'rights': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.WizardStep']", 'symmetrical': 'False'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.wizard': {
-            'Meta': {'ordering': "['url_name']", 'object_name': 'Wizard'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'url_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
-        },
-        'ishtar_common.wizardstep': {
-            'Meta': {'ordering': "['wizard', 'order']", 'object_name': 'WizardStep'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'url_name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'wizard': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Wizard']"})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0008_auto__chg_field_file_cached_label__chg_field_historicalfile_cached_lab.py b/archaeological_files/old_migrations/0008_auto__chg_field_file_cached_label__chg_field_historicalfile_cached_lab.py
deleted file mode 100644
index 93fb7e01f..000000000
--- a/archaeological_files/old_migrations/0008_auto__chg_field_file_cached_label__chg_field_historicalfile_cached_lab.py
+++ /dev/null
@@ -1,247 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.cached_label'
-        db.alter_column('archaeological_files_file', 'cached_label', self.gf('django.db.models.fields.CharField')(max_length=500, null=True))
-
-        # Changing field 'HistoricalFile.cached_label'
-        db.alter_column('archaeological_files_historicalfile', 'cached_label', self.gf('django.db.models.fields.CharField')(max_length=500, null=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.cached_label'
-        db.alter_column('archaeological_files_file', 'cached_label', self.gf('django.db.models.fields.CharField')(max_length=100, null=True))
-
-        # Changing field 'HistoricalFile.cached_label'
-        db.alter_column('archaeological_files_historicalfile', 'cached_label', self.gf('django.db.models.fields.CharField')(max_length=100, null=True))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'rights': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.WizardStep']", 'symmetrical': 'False'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.wizard': {
-            'Meta': {'ordering': "['url_name']", 'object_name': 'Wizard'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'url_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
-        },
-        'ishtar_common.wizardstep': {
-            'Meta': {'ordering': "['wizard', 'order']", 'object_name': 'WizardStep'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'url_name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'wizard': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Wizard']"})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0009_auto__add_field_file_responsible_town_planning_service__add_field_hist.py b/archaeological_files/old_migrations/0009_auto__add_field_file_responsible_town_planning_service__add_field_hist.py
deleted file mode 100644
index 39d2b9267..000000000
--- a/archaeological_files/old_migrations/0009_auto__add_field_file_responsible_town_planning_service__add_field_hist.py
+++ /dev/null
@@ -1,240 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'File.responsible_town_planning_service'
-        db.add_column('archaeological_files_file', 'responsible_town_planning_service',
-                      self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='+', null=True, to=orm['ishtar_common.Person']),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.responsible_town_planning_service_id'
-        db.add_column('archaeological_files_historicalfile', 'responsible_town_planning_service_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'File.responsible_town_planning_service'
-        db.delete_column('archaeological_files_file', 'responsible_town_planning_service_id')
-
-        # Deleting field 'HistoricalFile.responsible_town_planning_service_id'
-        db.delete_column('archaeological_files_historicalfile', 'responsible_town_planning_service_id')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0010_responsible_town_planning_service_transition.py b/archaeological_files/old_migrations/0010_responsible_town_planning_service_transition.py
deleted file mode 100644
index 80771c562..000000000
--- a/archaeological_files/old_migrations/0010_responsible_town_planning_service_transition.py
+++ /dev/null
@@ -1,263 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import DataMigration
-from django.db import models
-
-class Migration(DataMigration):
-    default_name = u"Chef de service"
-    def forwards(self, orm):
-        try:
-            DEFAULT_PERSON = orm['auth.User'].objects.order_by('pk').all()[0]
-        except:
-            return
-        created, reused = 0, 0
-        try:
-            person_type = orm['ishtar_common.PersonType'].objects.get(
-                                txt_idx='responsible_planning_service')
-        except:
-            return
-        for file in orm['archaeological_files.File'].objects.all():
-            if file.responsible_town_planning_service or \
-               not file.town_planning_service:
-                continue
-            q = file.town_planning_service.person_set.filter(
-                        person_types__txt_idx='responsible_planning_service')
-            person = None
-            if q.count():
-                reused += 1
-                person = q.all()[0]
-            else:
-                created += 1
-                person = orm['ishtar_common.Person'].objects.create(title='Mr',
-                     name=self.default_name,
-                     attached_to=file.town_planning_service,
-                     history_modifier=DEFAULT_PERSON)
-                person.person_types.add(person_type)
-            file.responsible_town_planning_service = person
-            file.save()
-        print "created", created
-        print "reused", reused
-
-    def backwards(self, orm):
-        for file in orm['archaeological_files.File'].objects.all():
-            if file.town_planning_service or \
-               not file.responsible_town_planning_service:
-                continue
-            if file.responsible_town_planning_service.attached_to:
-                file.town_planning_service = \
-                    file.responsible_town_planning_service.attached_to
-                file.save()
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
-    symmetrical = True
diff --git a/archaeological_files/old_migrations/0011_auto__del_field_file_town_planning_service__del_field_historicalfile_t.py b/archaeological_files/old_migrations/0011_auto__del_field_file_town_planning_service__del_field_historicalfile_t.py
deleted file mode 100644
index fb2af402a..000000000
--- a/archaeological_files/old_migrations/0011_auto__del_field_file_town_planning_service__del_field_historicalfile_t.py
+++ /dev/null
@@ -1,238 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Deleting field 'File.town_planning_service'
-        db.delete_column('archaeological_files_file', 'town_planning_service_id')
-
-        # Deleting field 'HistoricalFile.town_planning_service_id'
-        db.delete_column('archaeological_files_historicalfile', 'town_planning_service_id')
-
-
-    def backwards(self, orm):
-        # Adding field 'File.town_planning_service'
-        db.add_column('archaeological_files_file', 'town_planning_service',
-                      self.gf('django.db.models.fields.related.ForeignKey')(related_name='+', null=True, to=orm['ishtar_common.Organization'], blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.town_planning_service_id'
-        db.add_column('archaeological_files_historicalfile', 'town_planning_service_id',
-                      self.gf('django.db.models.fields.IntegerField')(blank=True, null=True, db_index=True),
-                      keep_default=False)
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2013'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0012_auto__del_unique_file_internal_reference__add_unique_file_year_interna.py b/archaeological_files/old_migrations/0012_auto__del_unique_file_internal_reference__add_unique_file_year_interna.py
deleted file mode 100644
index da1695457..000000000
--- a/archaeological_files/old_migrations/0012_auto__del_unique_file_internal_reference__add_unique_file_year_interna.py
+++ /dev/null
@@ -1,240 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Removing unique constraint on 'File', fields ['internal_reference']
-        db.delete_unique('archaeological_files_file', ['internal_reference'])
-
-        # Adding unique constraint on 'File', fields ['year', 'internal_reference']
-        db.create_unique('archaeological_files_file', ['year', 'internal_reference'])
-
-        # Removing index on 'HistoricalFile', fields ['internal_reference']
-        db.delete_index('archaeological_files_historicalfile', ['internal_reference'])
-
-
-    def backwards(self, orm):
-        # Adding index on 'HistoricalFile', fields ['internal_reference']
-        db.create_index('archaeological_files_historicalfile', ['internal_reference'])
-
-        # Removing unique constraint on 'File', fields ['year', 'internal_reference']
-        db.delete_unique('archaeological_files_file', ['year', 'internal_reference'])
-
-        # Adding unique constraint on 'File', fields ['internal_reference']
-        db.create_unique('archaeological_files_file', ['internal_reference'])
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'unique_together': "(('internal_reference', 'year'),)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0013_auto__del_unique_file_year_internal_reference.py b/archaeological_files/old_migrations/0013_auto__del_unique_file_year_internal_reference.py
deleted file mode 100644
index 24df2cb2c..000000000
--- a/archaeological_files/old_migrations/0013_auto__del_unique_file_year_internal_reference.py
+++ /dev/null
@@ -1,228 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Removing unique constraint on 'File', fields ['year', 'internal_reference']
-        db.delete_unique('archaeological_files_file', ['year', 'internal_reference'])
-
-
-    def backwards(self, orm):
-        # Adding unique constraint on 'File', fields ['year', 'internal_reference']
-        db.create_unique('archaeological_files_file', ['year', 'internal_reference'])
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0014_auto__add_field_file_requested_operation_type__add_field_file_organiza.py b/archaeological_files/old_migrations/0014_auto__add_field_file_requested_operation_type__add_field_file_organiza.py
deleted file mode 100644
index aeb1faec1..000000000
--- a/archaeological_files/old_migrations/0014_auto__add_field_file_requested_operation_type__add_field_file_organiza.py
+++ /dev/null
@@ -1,406 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-    depends_on = (('archaeological_operations', '0001_initial.py'), )
-
-    def forwards(self, orm):
-        # Adding field 'File.requested_operation_type'
-        db.add_column('archaeological_files_file', 'requested_operation_type',
-                      self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='+', null=True, to=orm['archaeological_operations.OperationType']),
-                      keep_default=False)
-
-        # Adding field 'File.organization'
-        db.add_column('archaeological_files_file', 'organization',
-                      self.gf('django.db.models.fields.related.ForeignKey')(to=orm['ishtar_common.Organization'], null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.scientist'
-        db.add_column('archaeological_files_file', 'scientist',
-                      self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='+', null=True, to=orm['ishtar_common.Person']),
-                      keep_default=False)
-
-        # Adding field 'File.research_comment'
-        db.add_column('archaeological_files_file', 'research_comment',
-                      self.gf('django.db.models.fields.TextField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.classified_area'
-        db.add_column('archaeological_files_file', 'classified_area',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.protected_area'
-        db.add_column('archaeological_files_file', 'protected_area',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.cira_advised'
-        db.add_column('archaeological_files_file', 'cira_advised',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.mh_register'
-        db.add_column('archaeological_files_file', 'mh_register',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.mh_listing'
-        db.add_column('archaeological_files_file', 'mh_listing',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding M2M table for field departments on 'File'
-        db.create_table('archaeological_files_file_departments', (
-            ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
-            ('file', models.ForeignKey(orm['archaeological_files.file'], null=False)),
-            ('department', models.ForeignKey(orm['ishtar_common.department'], null=False))
-        ))
-        db.create_unique('archaeological_files_file_departments', ['file_id', 'department_id'])
-
-        # Adding field 'HistoricalFile.requested_operation_type_id'
-        db.add_column('archaeological_files_historicalfile', 'requested_operation_type_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.organization_id'
-        db.add_column('archaeological_files_historicalfile', 'organization_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.scientist_id'
-        db.add_column('archaeological_files_historicalfile', 'scientist_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.research_comment'
-        db.add_column('archaeological_files_historicalfile', 'research_comment',
-                      self.gf('django.db.models.fields.TextField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.classified_area'
-        db.add_column('archaeological_files_historicalfile', 'classified_area',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.protected_area'
-        db.add_column('archaeological_files_historicalfile', 'protected_area',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.cira_advised'
-        db.add_column('archaeological_files_historicalfile', 'cira_advised',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.mh_register'
-        db.add_column('archaeological_files_historicalfile', 'mh_register',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.mh_listing'
-        db.add_column('archaeological_files_historicalfile', 'mh_listing',
-                      self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'File.requested_operation_type'
-        db.delete_column('archaeological_files_file', 'requested_operation_type_id')
-
-        # Deleting field 'File.organization'
-        db.delete_column('archaeological_files_file', 'organization_id')
-
-        # Deleting field 'File.scientist'
-        db.delete_column('archaeological_files_file', 'scientist_id')
-
-        # Deleting field 'File.research_comment'
-        db.delete_column('archaeological_files_file', 'research_comment')
-
-        # Deleting field 'File.classified_area'
-        db.delete_column('archaeological_files_file', 'classified_area')
-
-        # Deleting field 'File.protected_area'
-        db.delete_column('archaeological_files_file', 'protected_area')
-
-        # Deleting field 'File.cira_advised'
-        db.delete_column('archaeological_files_file', 'cira_advised')
-
-        # Deleting field 'File.mh_register'
-        db.delete_column('archaeological_files_file', 'mh_register')
-
-        # Deleting field 'File.mh_listing'
-        db.delete_column('archaeological_files_file', 'mh_listing')
-
-        # Removing M2M table for field departments on 'File'
-        db.delete_table('archaeological_files_file_departments')
-
-        # Deleting field 'HistoricalFile.requested_operation_type_id'
-        db.delete_column('archaeological_files_historicalfile', 'requested_operation_type_id')
-
-        # Deleting field 'HistoricalFile.organization_id'
-        db.delete_column('archaeological_files_historicalfile', 'organization_id')
-
-        # Deleting field 'HistoricalFile.scientist_id'
-        db.delete_column('archaeological_files_historicalfile', 'scientist_id')
-
-        # Deleting field 'HistoricalFile.research_comment'
-        db.delete_column('archaeological_files_historicalfile', 'research_comment')
-
-        # Deleting field 'HistoricalFile.classified_area'
-        db.delete_column('archaeological_files_historicalfile', 'classified_area')
-
-        # Deleting field 'HistoricalFile.protected_area'
-        db.delete_column('archaeological_files_historicalfile', 'protected_area')
-
-        # Deleting field 'HistoricalFile.cira_advised'
-        db.delete_column('archaeological_files_historicalfile', 'cira_advised')
-
-        # Deleting field 'HistoricalFile.mh_register'
-        db.delete_column('archaeological_files_historicalfile', 'mh_register')
-
-        # Deleting field 'HistoricalFile.mh_listing'
-        db.delete_column('archaeological_files_historicalfile', 'mh_listing')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
diff --git a/archaeological_files/old_migrations/0015_auto__add_field_file_history_creator__add_field_historicalfile_history.py b/archaeological_files/old_migrations/0015_auto__add_field_file_history_creator__add_field_historicalfile_history.py
deleted file mode 100644
index 3be3e48ac..000000000
--- a/archaeological_files/old_migrations/0015_auto__add_field_file_history_creator__add_field_historicalfile_history.py
+++ /dev/null
@@ -1,270 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'File.history_creator'
-        db.add_column('archaeological_files_file', 'history_creator',
-                      self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='+', null=True, to=orm['auth.User']),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.history_creator_id'
-        db.add_column('archaeological_files_historicalfile', 'history_creator_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'File.history_creator'
-        db.delete_column('archaeological_files_file', 'history_creator_id')
-
-        # Deleting field 'HistoricalFile.history_creator_id'
-        db.delete_column('archaeological_files_historicalfile', 'history_creator_id')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0016_init_history_creator.py b/archaeological_files/old_migrations/0016_init_history_creator.py
deleted file mode 100644
index 32eef3c9c..000000000
--- a/archaeological_files/old_migrations/0016_init_history_creator.py
+++ /dev/null
@@ -1,267 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import DataMigration
-from django.db import models
-
-class Migration(DataMigration):
-
-    def forwards(self, orm):
-        for model in ('File',):
-            for item in orm['archaeological_files.'+model].objects.filter(
-                                        history_creator__isnull=True).all():
-                q = orm['archaeological_files.Historical'+model].objects.filter(
-                        id=item.id, history_modifier_id__isnull=False
-                        ).order_by('-history_date', '-history_id')
-                if not q.count():
-                    return
-                hist_item = q.all()[0]
-                item.history_creator_id = hist_item.history_modifier_id
-                item.skip_history_when_saving = True
-                item.save()
-
-    def backwards(self, orm):
-        pass
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
-    symmetrical = True
diff --git a/archaeological_files/old_migrations/0017_reinit_history_creator.py b/archaeological_files/old_migrations/0017_reinit_history_creator.py
deleted file mode 100644
index 003c6f25d..000000000
--- a/archaeological_files/old_migrations/0017_reinit_history_creator.py
+++ /dev/null
@@ -1,270 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import DataMigration
-from django.db import models
-
-class Migration(DataMigration):
-
-    def forwards(self, orm):
-        for model in ('File',):
-            for item in orm['archaeological_files.'+model].objects.all():
-                q = orm['archaeological_files.Historical'+model].objects.filter(
-                        id=item.id, history_modifier_id__isnull=False
-                        ).order_by('history_date', 'history_id')
-                if not q.count():
-                    return
-                hist_item = q.all()[0]
-                creator_id = hist_item.history_modifier_id
-                item.history_creator_id = creator_id
-                item.skip_history_when_saving = True
-                item.save()
-                for hist in q.all():
-                    hist.history_creator_id = creator_id
-                    hist.save()
-
-    def backwards(self, orm):
-        pass
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "['-year', '-numeric_reference']", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Organization']", 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
-    symmetrical = True
diff --git a/archaeological_files/old_migrations/0018_auto__add_field_file_imported_line__chg_field_file_responsible_town_pl.py b/archaeological_files/old_migrations/0018_auto__add_field_file_imported_line__chg_field_file_responsible_town_pl.py
deleted file mode 100644
index 4555145a3..000000000
--- a/archaeological_files/old_migrations/0018_auto__add_field_file_imported_line__chg_field_file_responsible_town_pl.py
+++ /dev/null
@@ -1,304 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'File.imported_line'
-        db.add_column('archaeological_files_file', 'imported_line',
-                      self.gf('django.db.models.fields.TextField')(null=True, blank=True),
-                      keep_default=False)
-
-
-        # Changing field 'File.responsible_town_planning_service'
-        db.alter_column('archaeological_files_file', 'responsible_town_planning_service_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['ishtar_common.Person']))
-
-        # Changing field 'File.general_contractor'
-        db.alter_column('archaeological_files_file', 'general_contractor_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['ishtar_common.Person']))
-
-        # Changing field 'File.in_charge'
-        db.alter_column('archaeological_files_file', 'in_charge_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['ishtar_common.Person']))
-
-        # Changing field 'File.scientist'
-        db.alter_column('archaeological_files_file', 'scientist_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['ishtar_common.Person']))
-
-        # Changing field 'File.organization'
-        db.alter_column('archaeological_files_file', 'organization_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['ishtar_common.Organization']))
-        # Adding field 'HistoricalFile.imported_line'
-        db.add_column('archaeological_files_historicalfile', 'imported_line',
-                      self.gf('django.db.models.fields.TextField')(null=True, blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'File.imported_line'
-        db.delete_column('archaeological_files_file', 'imported_line')
-
-
-        # Changing field 'File.responsible_town_planning_service'
-        db.alter_column('archaeological_files_file', 'responsible_town_planning_service_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['ishtar_common.Person']))
-
-        # Changing field 'File.general_contractor'
-        db.alter_column('archaeological_files_file', 'general_contractor_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['ishtar_common.Person']))
-
-        # Changing field 'File.in_charge'
-        db.alter_column('archaeological_files_file', 'in_charge_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['ishtar_common.Person']))
-
-        # Changing field 'File.scientist'
-        db.alter_column('archaeological_files_file', 'scientist_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['ishtar_common.Person']))
-
-        # Changing field 'File.organization'
-        db.alter_column('archaeological_files_file', 'organization_id', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['ishtar_common.Organization'], null=True))
-        # Deleting field 'HistoricalFile.imported_line'
-        db.delete_column('archaeological_files_historicalfile', 'imported_line')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0019_auto__chg_field_file_history_creator__chg_field_file_history_modifier.py b/archaeological_files/old_migrations/0019_auto__chg_field_file_history_creator__chg_field_file_history_modifier.py
deleted file mode 100644
index 74794228a..000000000
--- a/archaeological_files/old_migrations/0019_auto__chg_field_file_history_creator__chg_field_file_history_modifier.py
+++ /dev/null
@@ -1,277 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.history_creator'
-        db.alter_column('archaeological_files_file', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
-
-        # Changing field 'File.history_modifier'
-        db.alter_column('archaeological_files_file', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.history_creator'
-        db.alter_column('archaeological_files_file', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['auth.User']))
-
-        # User chose to not deal with backwards NULL issues for 'File.history_modifier'
-        raise RuntimeError("Cannot reverse this migration. 'File.history_modifier' and its values cannot be restored.")
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2014'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0020_auto.py b/archaeological_files/old_migrations/0020_auto.py
deleted file mode 100644
index e6ecdfb3c..000000000
--- a/archaeological_files/old_migrations/0020_auto.py
+++ /dev/null
@@ -1,307 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding M2M table for field imports on 'File'
-        db.create_table('archaeological_files_file_imports', (
-            ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
-            ('file', models.ForeignKey(orm['archaeological_files.file'], null=False)),
-            ('import', models.ForeignKey(orm['ishtar_common.import'], null=False))
-        ))
-        db.create_unique('archaeological_files_file_imports', ['file_id', 'import_id'])
-
-
-    def backwards(self, orm):
-        # Removing M2M table for field imports on 'File'
-        db.delete_table('archaeological_files_file_imports')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0021_auto__chg_field_saisinetype_txt_idx__chg_field_filetype_txt_idx__del_f.py b/archaeological_files/old_migrations/0021_auto__chg_field_saisinetype_txt_idx__chg_field_filetype_txt_idx__del_f.py
deleted file mode 100644
index de4898d89..000000000
--- a/archaeological_files/old_migrations/0021_auto__chg_field_saisinetype_txt_idx__chg_field_filetype_txt_idx__del_f.py
+++ /dev/null
@@ -1,426 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Adding field 'File.raw_general_contractor'
-        db.add_column('archaeological_files_file', 'raw_general_contractor',
-                      self.gf('django.db.models.fields.CharField')(max_length=200, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.raw_town_planning_service'
-        db.add_column('archaeological_files_file', 'raw_town_planning_service',
-                      self.gf('django.db.models.fields.CharField')(max_length=200, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.main_town'
-        db.add_column('archaeological_files_file', 'main_town',
-                      self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='file_main', null=True, to=orm['ishtar_common.Town']),
-                      keep_default=False)
-
-        # Adding field 'File.instruction_deadline'
-        db.add_column('archaeological_files_file', 'instruction_deadline',
-                      self.gf('django.db.models.fields.DateField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'File.locality'
-        db.add_column('archaeological_files_file', 'locality',
-                      self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.raw_general_contractor'
-        db.add_column('archaeological_files_historicalfile', 'raw_general_contractor',
-                      self.gf('django.db.models.fields.CharField')(max_length=200, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.raw_town_planning_service'
-        db.add_column('archaeological_files_historicalfile', 'raw_town_planning_service',
-                      self.gf('django.db.models.fields.CharField')(max_length=200, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.main_town_id'
-        db.add_column('archaeological_files_historicalfile', 'main_town_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.instruction_deadline'
-        db.add_column('archaeological_files_historicalfile', 'instruction_deadline',
-                      self.gf('django.db.models.fields.DateField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.locality'
-        db.add_column('archaeological_files_historicalfile', 'locality',
-                      self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True),
-                      keep_default=False)
-
-        # Changing field 'SaisineType.txt_idx'
-        db.alter_column('archaeological_files_saisinetype', 'txt_idx', self.gf('django.db.models.fields.CharField')(unique=True, max_length=100))
-
-        # Changing field 'FileType.txt_idx'
-        db.alter_column('archaeological_files_filetype', 'txt_idx', self.gf('django.db.models.fields.CharField')(unique=True, max_length=100))
-
-        # Deleting field 'File.address_complement'
-        db.delete_column('archaeological_files_file', 'address_complement')
-
-        # Deleting field 'HistoricalFile.address_complement'
-        db.delete_column('archaeological_files_historicalfile', 'address_complement')
-
-
-        # Changing field 'PermitType.txt_idx'
-        db.alter_column('archaeological_files_permittype', 'txt_idx', self.gf('django.db.models.fields.CharField')(unique=True, max_length=100))
-
-    def backwards(self, orm):
-
-        # Changing field 'SaisineType.txt_idx'
-        db.alter_column('archaeological_files_saisinetype', 'txt_idx', self.gf('django.db.models.fields.CharField')(max_length=30, unique=True))
-
-        # Changing field 'FileType.txt_idx'
-        db.alter_column('archaeological_files_filetype', 'txt_idx', self.gf('django.db.models.fields.CharField')(max_length=30, unique=True))
-        # Adding field 'File.address_complement'
-        db.add_column('archaeological_files_file', 'address_complement',
-                      self.gf('django.db.models.fields.TextField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Deleting field 'File.raw_general_contractor'
-        db.delete_column('archaeological_files_file', 'raw_general_contractor')
-
-        # Deleting field 'File.raw_town_planning_service'
-        db.delete_column('archaeological_files_file', 'raw_town_planning_service')
-
-        # Deleting field 'File.main_town'
-        db.delete_column('archaeological_files_file', 'main_town_id')
-
-        # Deleting field 'File.instruction_deadline'
-        db.delete_column('archaeological_files_file', 'instruction_deadline')
-
-        # Deleting field 'File.locality'
-        db.delete_column('archaeological_files_file', 'locality')
-
-        # Adding field 'HistoricalFile.address_complement'
-        db.add_column('archaeological_files_historicalfile', 'address_complement',
-                      self.gf('django.db.models.fields.TextField')(null=True, blank=True),
-                      keep_default=False)
-
-        # Deleting field 'HistoricalFile.raw_general_contractor'
-        db.delete_column('archaeological_files_historicalfile', 'raw_general_contractor')
-
-        # Deleting field 'HistoricalFile.raw_town_planning_service'
-        db.delete_column('archaeological_files_historicalfile', 'raw_town_planning_service')
-
-        # Deleting field 'HistoricalFile.main_town_id'
-        db.delete_column('archaeological_files_historicalfile', 'main_town_id')
-
-        # Deleting field 'HistoricalFile.instruction_deadline'
-        db.delete_column('archaeological_files_historicalfile', 'instruction_deadline')
-
-        # Deleting field 'HistoricalFile.locality'
-        db.delete_column('archaeological_files_historicalfile', 'locality')
-
-
-        # Changing field 'PermitType.txt_idx'
-        db.alter_column('archaeological_files_permittype', 'txt_idx', self.gf('django.db.models.fields.CharField')(max_length=30, unique=True))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
diff --git a/archaeological_files/old_migrations/0022_auto__add_field_file_corporation_general_contractor__add_field_file_co.py b/archaeological_files/old_migrations/0022_auto__add_field_file_corporation_general_contractor__add_field_file_co.py
deleted file mode 100644
index ddea52773..000000000
--- a/archaeological_files/old_migrations/0022_auto__add_field_file_corporation_general_contractor__add_field_file_co.py
+++ /dev/null
@@ -1,348 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'File.corporation_general_contractor'
-        db.add_column('archaeological_files_file', 'corporation_general_contractor',
-                      self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='general_contractor', null=True, on_delete=models.SET_NULL, to=orm['ishtar_common.Organization']),
-                      keep_default=False)
-
-        # Adding field 'File.corporation_responsible_town_planning_service'
-        db.add_column('archaeological_files_file', 'corporation_responsible_town_planning_service',
-                      self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='responsible_town_planning_service', null=True, on_delete=models.SET_NULL, to=orm['ishtar_common.Organization']),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.corporation_general_contractor_id'
-        db.add_column('archaeological_files_historicalfile', 'corporation_general_contractor_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.corporation_responsible_town_planning_service_id'
-        db.add_column('archaeological_files_historicalfile', 'corporation_responsible_town_planning_service_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'File.corporation_general_contractor'
-        db.delete_column('archaeological_files_file', 'corporation_general_contractor_id')
-
-        # Deleting field 'File.corporation_responsible_town_planning_service'
-        db.delete_column('archaeological_files_file', 'corporation_responsible_town_planning_service_id')
-
-        # Deleting field 'HistoricalFile.corporation_general_contractor_id'
-        db.delete_column('archaeological_files_historicalfile', 'corporation_general_contractor_id')
-
-        # Deleting field 'HistoricalFile.corporation_responsible_town_planning_service_id'
-        db.delete_column('archaeological_files_historicalfile', 'corporation_responsible_town_planning_service_id')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'corporation_responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'corporation_responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0023_auto__del_field_file_corporation_responsible_town_planning_service__ad.py b/archaeological_files/old_migrations/0023_auto__del_field_file_corporation_responsible_town_planning_service__ad.py
deleted file mode 100644
index b58229e78..000000000
--- a/archaeological_files/old_migrations/0023_auto__del_field_file_corporation_responsible_town_planning_service__ad.py
+++ /dev/null
@@ -1,348 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Deleting field 'File.corporation_responsible_town_planning_service'
-        db.delete_column('archaeological_files_file', 'corporation_responsible_town_planning_service_id')
-
-        # Adding field 'File.planning_service'
-        db.add_column('archaeological_files_file', 'planning_service',
-                      self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='planning_service_files', null=True, on_delete=models.SET_NULL, to=orm['ishtar_common.Organization']),
-                      keep_default=False)
-
-        # Deleting field 'HistoricalFile.corporation_responsible_town_planning_service_id'
-        db.delete_column('archaeological_files_historicalfile', 'corporation_responsible_town_planning_service_id')
-
-        # Adding field 'HistoricalFile.planning_service_id'
-        db.add_column('archaeological_files_historicalfile', 'planning_service_id',
-                      self.gf('django.db.models.fields.IntegerField')(db_index=True, null=True, blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Adding field 'File.corporation_responsible_town_planning_service'
-        db.add_column('archaeological_files_file', 'corporation_responsible_town_planning_service',
-                      self.gf('django.db.models.fields.related.ForeignKey')(related_name='responsible_town_planning_service', null=True, to=orm['ishtar_common.Organization'], on_delete=models.SET_NULL, blank=True),
-                      keep_default=False)
-
-        # Deleting field 'File.planning_service'
-        db.delete_column('archaeological_files_file', 'planning_service_id')
-
-        # Adding field 'HistoricalFile.corporation_responsible_town_planning_service_id'
-        db.add_column('archaeological_files_historicalfile', 'corporation_responsible_town_planning_service_id',
-                      self.gf('django.db.models.fields.IntegerField')(blank=True, null=True, db_index=True),
-                      keep_default=False)
-
-        # Deleting field 'HistoricalFile.planning_service_id'
-        db.delete_column('archaeological_files_historicalfile', 'planning_service_id')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0024_auto__chg_field_file_reference_number__chg_field_historicalfile_refere.py b/archaeological_files/old_migrations/0024_auto__chg_field_file_reference_number__chg_field_historicalfile_refere.py
deleted file mode 100644
index 7d297a328..000000000
--- a/archaeological_files/old_migrations/0024_auto__chg_field_file_reference_number__chg_field_historicalfile_refere.py
+++ /dev/null
@@ -1,328 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.reference_number'
-        db.alter_column('archaeological_files_file', 'reference_number', self.gf('django.db.models.fields.BigIntegerField')(null=True))
-
-        # Changing field 'HistoricalFile.reference_number'
-        db.alter_column('archaeological_files_historicalfile', 'reference_number', self.gf('django.db.models.fields.BigIntegerField')(null=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.reference_number'
-        db.alter_column('archaeological_files_file', 'reference_number', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-        # Changing field 'HistoricalFile.reference_number'
-        db.alter_column('archaeological_files_historicalfile', 'reference_number', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '2', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0025_auto__add_field_file_external_id__chg_field_file_name__add_field_histo.py b/archaeological_files/old_migrations/0025_auto__add_field_file_external_id__chg_field_file_name__add_field_histo.py
deleted file mode 100644
index 37ea1dd46..000000000
--- a/archaeological_files/old_migrations/0025_auto__add_field_file_external_id__chg_field_file_name__add_field_histo.py
+++ /dev/null
@@ -1,349 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'File.external_id'
-        db.add_column('archaeological_files_file', 'external_id',
-                      self.gf('django.db.models.fields.CharField')(max_length=120, null=True, blank=True),
-                      keep_default=False)
-
-
-        # Changing field 'File.name'
-        db.alter_column('archaeological_files_file', 'name', self.gf('django.db.models.fields.TextField')(null=True))
-        # Adding field 'HistoricalFile.external_id'
-        db.add_column('archaeological_files_historicalfile', 'external_id',
-                      self.gf('django.db.models.fields.CharField')(max_length=120, null=True, blank=True),
-                      keep_default=False)
-
-
-        # Changing field 'HistoricalFile.name'
-        db.alter_column('archaeological_files_historicalfile', 'name', self.gf('django.db.models.fields.TextField')(null=True))
-
-    def backwards(self, orm):
-        # Deleting field 'File.external_id'
-        db.delete_column('archaeological_files_file', 'external_id')
-
-
-        # Changing field 'File.name'
-        db.alter_column('archaeological_files_file', 'name', self.gf('django.db.models.fields.CharField')(max_length=100, null=True))
-        # Deleting field 'HistoricalFile.external_id'
-        db.delete_column('archaeological_files_historicalfile', 'external_id')
-
-
-        # Changing field 'HistoricalFile.name'
-        db.alter_column('archaeological_files_historicalfile', 'name', self.gf('django.db.models.fields.CharField')(max_length=100, null=True))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0026_auto__chg_field_file_cached_label__chg_field_historicalfile_cached_lab.py b/archaeological_files/old_migrations/0026_auto__chg_field_file_cached_label__chg_field_historicalfile_cached_lab.py
deleted file mode 100644
index a90353c6c..000000000
--- a/archaeological_files/old_migrations/0026_auto__chg_field_file_cached_label__chg_field_historicalfile_cached_lab.py
+++ /dev/null
@@ -1,335 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.cached_label'
-        db.alter_column('archaeological_files_file', 'cached_label', self.gf('django.db.models.fields.TextField')(null=True))
-
-        # Changing field 'HistoricalFile.cached_label'
-        db.alter_column('archaeological_files_historicalfile', 'cached_label', self.gf('django.db.models.fields.TextField')(null=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.cached_label'
-        db.alter_column('archaeological_files_file', 'cached_label', self.gf('django.db.models.fields.CharField')(max_length=500, null=True))
-
-        # Changing field 'HistoricalFile.cached_label'
-        db.alter_column('archaeological_files_historicalfile', 'cached_label', self.gf('django.db.models.fields.CharField')(max_length=500, null=True))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'conservative_import': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'unicity_keys': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0027_auto__chg_field_file_reference_number__chg_field_historicalfile_refere.py b/archaeological_files/old_migrations/0027_auto__chg_field_file_reference_number__chg_field_historicalfile_refere.py
deleted file mode 100644
index 345660bb4..000000000
--- a/archaeological_files/old_migrations/0027_auto__chg_field_file_reference_number__chg_field_historicalfile_refere.py
+++ /dev/null
@@ -1,335 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.reference_number'
-        db.alter_column('archaeological_files_file', 'reference_number', self.gf('django.db.models.fields.CharField')(max_length=200, null=True))
-
-        # Changing field 'HistoricalFile.reference_number'
-        db.alter_column('archaeological_files_historicalfile', 'reference_number', self.gf('django.db.models.fields.CharField')(max_length=200, null=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.reference_number'
-        db.alter_column('archaeological_files_file', 'reference_number', self.gf('django.db.models.fields.BigIntegerField')(null=True))
-
-        # Changing field 'HistoricalFile.reference_number'
-        db.alter_column('archaeological_files_historicalfile', 'reference_number', self.gf('django.db.models.fields.BigIntegerField')(null=True))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_operations.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_operations.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'conservative_import': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'unicity_keys': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0028_auto__chg_field_file_requested_operation_type.py b/archaeological_files/old_migrations/0028_auto__chg_field_file_requested_operation_type.py
deleted file mode 100644
index 303e09b0f..000000000
--- a/archaeological_files/old_migrations/0028_auto__chg_field_file_requested_operation_type.py
+++ /dev/null
@@ -1,329 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.requested_operation_type'
-        db.alter_column('archaeological_files_file', 'requested_operation_type_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['ishtar_common.OperationType']))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.requested_operation_type'
-        db.alter_column('archaeological_files_file', 'requested_operation_type_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['archaeological_operations.OperationType']))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2015'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'conservative_import': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'unicity_keys': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0029_auto__chg_field_file_creation_date__chg_field_historicalfile_creation_.py b/archaeological_files/old_migrations/0029_auto__chg_field_file_creation_date__chg_field_historicalfile_creation_.py
deleted file mode 100644
index 52a9f70e4..000000000
--- a/archaeological_files/old_migrations/0029_auto__chg_field_file_creation_date__chg_field_historicalfile_creation_.py
+++ /dev/null
@@ -1,335 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.creation_date'
-        db.alter_column('archaeological_files_file', 'creation_date', self.gf('django.db.models.fields.DateField')(null=True))
-
-        # Changing field 'HistoricalFile.creation_date'
-        db.alter_column('archaeological_files_historicalfile', 'creation_date', self.gf('django.db.models.fields.DateField')(null=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.creation_date'
-        db.alter_column('archaeological_files_file', 'creation_date', self.gf('django.db.models.fields.DateField')())
-
-        # Changing field 'HistoricalFile.creation_date'
-        db.alter_column('archaeological_files_historicalfile', 'creation_date', self.gf('django.db.models.fields.DateField')())
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'conservative_import': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'unicity_keys': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0030_reference_number_to_permit_reference.py b/archaeological_files/old_migrations/0030_reference_number_to_permit_reference.py
deleted file mode 100644
index 8a37b5085..000000000
--- a/archaeological_files/old_migrations/0030_reference_number_to_permit_reference.py
+++ /dev/null
@@ -1,329 +0,0 @@
-# -*- coding: utf-8 -*-
-from south.v2 import DataMigration
-
-
-class Migration(DataMigration):
-
-    def forwards(self, orm):
-        "Write your forwards methods here."
-        for fil in orm['archaeological_files.File'].objects.all():
-            if fil.reference_number and fil.reference_number.strip():
-                fil.permit_reference = fil.reference_number.strip()
-                print(fil.reference_number)
-                fil.save()
-
-    def backwards(self, orm):
-        "Write your backwards methods here."
-        pass
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'reference_number': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'conservative_import': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'unicity_keys': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
-    symmetrical = True
diff --git a/archaeological_files/old_migrations/0031_auto__del_field_file_reference_number__chg_field_file_permit_reference.py b/archaeological_files/old_migrations/0031_auto__del_field_file_reference_number__chg_field_file_permit_reference.py
deleted file mode 100644
index 7178855a8..000000000
--- a/archaeological_files/old_migrations/0031_auto__del_field_file_reference_number__chg_field_file_permit_reference.py
+++ /dev/null
@@ -1,349 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Deleting field 'File.reference_number'
-        db.delete_column('archaeological_files_file', 'reference_number')
-
-
-        # Changing field 'File.permit_reference'
-        db.alter_column('archaeological_files_file', 'permit_reference', self.gf('django.db.models.fields.TextField')(null=True))
-        # Deleting field 'HistoricalFile.reference_number'
-        db.delete_column('archaeological_files_historicalfile', 'reference_number')
-
-
-        # Changing field 'HistoricalFile.permit_reference'
-        db.alter_column('archaeological_files_historicalfile', 'permit_reference', self.gf('django.db.models.fields.TextField')(null=True))
-
-    def backwards(self, orm):
-        # Adding field 'File.reference_number'
-        db.add_column('archaeological_files_file', 'reference_number',
-                      self.gf('django.db.models.fields.CharField')(max_length=200, null=True, blank=True),
-                      keep_default=False)
-
-
-        # Changing field 'File.permit_reference'
-        db.alter_column('archaeological_files_file', 'permit_reference', self.gf('django.db.models.fields.CharField')(max_length=60, null=True))
-        # Adding field 'HistoricalFile.reference_number'
-        db.add_column('archaeological_files_historicalfile', 'reference_number',
-                      self.gf('django.db.models.fields.CharField')(max_length=200, null=True, blank=True),
-                      keep_default=False)
-
-
-        # Changing field 'HistoricalFile.permit_reference'
-        db.alter_column('archaeological_files_historicalfile', 'permit_reference', self.gf('django.db.models.fields.CharField')(max_length=60, null=True))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'conservative_import': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'unicity_keys': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0032_auto__add_field_file_auto_external_id__add_field_historicalfile_auto_e.py b/archaeological_files/old_migrations/0032_auto__add_field_file_auto_external_id__add_field_historicalfile_auto_e.py
deleted file mode 100644
index 6dd172587..000000000
--- a/archaeological_files/old_migrations/0032_auto__add_field_file_auto_external_id__add_field_historicalfile_auto_e.py
+++ /dev/null
@@ -1,367 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'File.auto_external_id'
-        db.add_column('archaeological_files_file', 'auto_external_id',
-                      self.gf('django.db.models.fields.BooleanField')(default=False),
-                      keep_default=False)
-
-        # Adding field 'HistoricalFile.auto_external_id'
-        db.add_column('archaeological_files_historicalfile', 'auto_external_id',
-                      self.gf('django.db.models.fields.BooleanField')(default=False),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'File.auto_external_id'
-        db.delete_column('archaeological_files_file', 'auto_external_id')
-
-        # Deleting field 'HistoricalFile.auto_external_id'
-        db.delete_column('archaeological_files_historicalfile', 'auto_external_id')
-
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'auto_external_id': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'auto_external_id': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'conservative_import': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'unicity_keys': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address_is_prefered': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'alt_country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'alt_postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'alt_town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'exclude_from_merge': ('django.db.models.fields.NullBooleanField', [], {'default': 'False', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone2': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone3': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone_desc': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'phone_desc2': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'phone_desc3': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_phone': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address_is_prefered': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'alt_country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'alt_postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'alt_town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'contact_type': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'exclude_from_merge': ('django.db.models.fields.NullBooleanField', [], {'default': 'False', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone2': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone3': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone_desc': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'phone_desc2': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'phone_desc3': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'raw_phone': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/0033_auto__chg_field_file_total_surface__chg_field_file_total_developed_sur.py b/archaeological_files/old_migrations/0033_auto__chg_field_file_total_surface__chg_field_file_total_developed_sur.py
deleted file mode 100644
index d9097bd6d..000000000
--- a/archaeological_files/old_migrations/0033_auto__chg_field_file_total_surface__chg_field_file_total_developed_sur.py
+++ /dev/null
@@ -1,375 +0,0 @@
-# -*- coding: utf-8 -*-
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'File.total_surface'
-        db.alter_column('archaeological_files_file', 'total_surface', self.gf('django.db.models.fields.FloatField')(null=True))
-
-        # Changing field 'File.total_developed_surface'
-        db.alter_column('archaeological_files_file', 'total_developed_surface', self.gf('django.db.models.fields.FloatField')(null=True))
-
-        # Changing field 'HistoricalFile.total_surface'
-        db.alter_column('archaeological_files_historicalfile', 'total_surface', self.gf('django.db.models.fields.FloatField')(null=True))
-
-        # Changing field 'HistoricalFile.total_developed_surface'
-        db.alter_column('archaeological_files_historicalfile', 'total_developed_surface', self.gf('django.db.models.fields.FloatField')(null=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'File.total_surface'
-        db.alter_column('archaeological_files_file', 'total_surface', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-        # Changing field 'File.total_developed_surface'
-        db.alter_column('archaeological_files_file', 'total_developed_surface', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-        # Changing field 'HistoricalFile.total_surface'
-        db.alter_column('archaeological_files_historicalfile', 'total_surface', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-        # Changing field 'HistoricalFile.total_developed_surface'
-        db.alter_column('archaeological_files_historicalfile', 'total_developed_surface', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-    models = {
-        'archaeological_files.file': {
-            'Meta': {'ordering': "('cached_label',)", 'object_name': 'File'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'auto_external_id': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'departments': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.FileType']"}),
-            'general_contractor': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'general_contractor_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_archaeological_files_file'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'file_main'", 'null': 'True', 'to': "orm['ishtar_common.Town']"}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'permit_reference': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.PermitType']", 'null': 'True', 'blank': 'True'}),
-            'planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']", 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['ishtar_common.OperationType']"}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'responsible_town_planning_service_files'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'saisine_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.SaisineType']", 'null': 'True', 'blank': 'True'}),
-            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
-            'total_developed_surface': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
-            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'file'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Town']"}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.filebydepartment': {
-            'Meta': {'object_name': 'FileByDepartment', 'db_table': "'file_department'", 'managed': 'False'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_files.File']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
-        },
-        'archaeological_files.filetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'FileType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.historicalfile': {
-            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFile'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'auto_external_id': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'cached_label': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'cira_advised': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'classified_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'corporation_general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today', 'null': 'True', 'blank': 'True'}),
-            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'external_id': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
-            'file_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'general_contractor_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_creator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'history_id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'history_modifier_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'history_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
-            'history_user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'blank': 'True'}),
-            'imported_line': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'in_charge_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'instruction_deadline': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True'}),
-            'locality': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'main_town_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'mh_listing': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'mh_register': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'numeric_reference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'organization_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'permit_reference': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'permit_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'protected_area': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'raw_general_contractor': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'raw_town_planning_service': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'reception_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
-            'related_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'requested_operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'research_comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'responsible_town_planning_service_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'saisine_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'total_developed_surface': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
-            'total_surface': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
-            'year': ('django.db.models.fields.IntegerField', [], {'default': '2016'})
-        },
-        'archaeological_files.permittype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PermitType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'archaeological_files.saisinetype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'SaisineType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'delay': ('django.db.models.fields.IntegerField', [], {'default': '30'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        'auth.permission': {
-            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'ishtar_common.arrondissement': {
-            'Meta': {'object_name': 'Arrondissement'},
-            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.canton': {
-            'Meta': {'object_name': 'Canton'},
-            'arrondissement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Arrondissement']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '30'})
-        },
-        'ishtar_common.department': {
-            'Meta': {'ordering': "['number']", 'object_name': 'Department'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'}),
-            'state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.State']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.import': {
-            'Meta': {'object_name': 'Import'},
-            'conservative_import': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),
-            'encoding': ('django.db.models.fields.CharField', [], {'default': "'utf-8'", 'max_length': '15'}),
-            'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'error_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imported_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
-            'imported_images': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'importer_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.ImporterType']"}),
-            'match_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'result_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'seconds_remaining': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'skip_lines': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'state': ('django.db.models.fields.CharField', [], {'default': "'C'", 'max_length': '2'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.IshtarUser']"})
-        },
-        'ishtar_common.importertype': {
-            'Meta': {'object_name': 'ImporterType'},
-            'associated_models': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
-            'unicity_keys': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
-            'users': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['ishtar_common.IshtarUser']", 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.ishtaruser': {
-            'Meta': {'object_name': 'IshtarUser', '_ormbases': ['auth.User']},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ishtaruser'", 'unique': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'})
-        },
-        'ishtar_common.operationtype': {
-            'Meta': {'ordering': "['-preventive', 'order', 'label']", 'object_name': 'OperationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'preventive': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.organization': {
-            'Meta': {'object_name': 'Organization'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address_is_prefered': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'alt_country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'alt_postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'alt_town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'exclude_from_merge': ('django.db.models.fields.NullBooleanField', [], {'default': 'False', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_organization'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Organization']"}),
-            'merge_key': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
-            'organization_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.OrganizationType']"}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone2': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone3': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone_desc': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'phone_desc2': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'phone_desc3': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_phone': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.organizationtype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'OrganizationType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.person': {
-            'Meta': {'object_name': 'Person'},
-            'address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address_complement': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'alt_address_is_prefered': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'alt_country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'alt_postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'alt_town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'}),
-            'attached_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'members'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'contact_type': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'country': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'exclude_from_merge': ('django.db.models.fields.NullBooleanField', [], {'default': 'False', 'null': 'True', 'blank': 'True'}),
-            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'history_modifier': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'imports': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'imported_ishtar_common_person'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.Import']"}),
-            'merge_candidate': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_candidate_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_exclusion': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'merge_exclusion_rel_+'", 'null': 'True', 'to': "orm['ishtar_common.Person']"}),
-            'merge_key': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'person_types': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.PersonType']", 'symmetrical': 'False'}),
-            'phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone2': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone3': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
-            'phone_desc': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'phone_desc2': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'phone_desc3': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
-            'raw_name': ('django.db.models.fields.CharField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
-            'raw_phone': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'surname': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'town': ('django.db.models.fields.CharField', [], {'max_length': '70', 'null': 'True', 'blank': 'True'})
-        },
-        'ishtar_common.persontype': {
-            'Meta': {'ordering': "('label',)", 'object_name': 'PersonType'},
-            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Group']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'})
-        },
-        'ishtar_common.state': {
-            'Meta': {'ordering': "['number']", 'object_name': 'State'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
-            'number': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3'})
-        },
-        'ishtar_common.town': {
-            'Meta': {'ordering': "['numero_insee']", 'object_name': 'Town'},
-            'canton': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Canton']", 'null': 'True', 'blank': 'True'}),
-            'center': ('django.contrib.gis.db.models.fields.PointField', [], {'srid': '27572', 'null': 'True', 'blank': 'True'}),
-            'departement': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'numero_insee': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '6'}),
-            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['archaeological_files']
\ No newline at end of file
diff --git a/archaeological_files/old_migrations/__init__.py b/archaeological_files/old_migrations/__init__.py
deleted file mode 100644
index e69de29bb..000000000
--- a/archaeological_files/old_migrations/__init__.py
+++ /dev/null
diff --git a/archaeological_files/tests.py b/archaeological_files/tests.py
index 7d6ede6f5..d78fa0e68 100644
--- a/archaeological_files/tests.py
+++ b/archaeological_files/tests.py
@@ -41,7 +41,7 @@ def create_administrativact(user, fle):
     dct = {'history_modifier': user,
            'act_type': act_type,
            'associated_file': fle,
-           'signature_date': datetime.date(2017, 07, 10),
+           'signature_date': datetime.date(2017, 7, 10),
            'index': 22}
     adminact, created = AdministrativeAct.objects.get_or_create(**dct)
     return [act_type], [adminact]
@@ -147,14 +147,14 @@ class FileTest(TestCase, FileInit):
                             msg=u'%s not in new values' % k)
             self.assertEqual(
                 new_values[k], initial_values[k],
-                msg=u"for %s: %s != %s" % (k, unicode(new_values[k]),
-                                           unicode(initial_values[k])))
+                msg=u"for %s: %s != %s" % (k, str(new_values[k]),
+                                           str(initial_values[k])))
 
     def testRESTGetFile(self):
         response = self.client.post(
             '/get-file/', {'numeric_reference': self.item.numeric_reference})
         self.assertEqual(response.status_code, 200)
-        data = json.loads(response.content)
+        data = json.loads(response.content.decode())
         # not allowed -> no data
         self.assertTrue(not data)
 
@@ -162,7 +162,7 @@ class FileTest(TestCase, FileInit):
         response = self.client.post(
             '/get-file/', {'numeric_reference': self.item.numeric_reference})
         self.assertEqual(response.status_code, 200)
-        data = json.loads(response.content)
+        data = json.loads(response.content.decode())
         self.assertTrue('recordsTotal' in data)
         self.assertEqual(data['recordsTotal'], 1)
 
@@ -178,7 +178,7 @@ class FileTest(TestCase, FileInit):
             '/get-file/',
             {'numeric_reference': item.numeric_reference, 'old': 1})
         self.assertEqual(response.status_code, 200)
-        data = json.loads(response.content)
+        data = json.loads(response.content.decode())
         # not allowed -> no data
         self.assertTrue(not data)
 
@@ -187,7 +187,7 @@ class FileTest(TestCase, FileInit):
             '/get-file/',
             {'numeric_reference': item.numeric_reference, 'old': 1})
         self.assertEqual(response.status_code, 200)
-        data = json.loads(response.content)
+        data = json.loads(response.content.decode())
         self.assertIn('recordsTotal', data)
         self.assertEqual(data['recordsTotal'], 1)
         self.assertEqual(data['rows'][0]['internal_reference'], initial_ref)
@@ -220,12 +220,12 @@ class FileTest(TestCase, FileInit):
         response = self.client.get(reverse(url, kwargs={'pk': pk}))
         self.assertEqual(response.status_code, 200)
         # empty content when not allowed
-        self.assertEqual(response.content, "")
+        self.assertEqual(response.content.decode(), "")
 
         self.login_as_superuser()
         response = self.client.get(reverse(url, kwargs={'pk': pk}))
         self.assertEqual(response.status_code, 200)
-        self.assertIn('class="card sheet"', response.content)
+        self.assertIn('class="card sheet"', response.content.decode())
 
 
 class FileOperationTest(TestCase, OperationInitTest, FileInit):
@@ -243,7 +243,7 @@ class FileOperationTest(TestCase, OperationInitTest, FileInit):
         default_town = Town.objects.all()[0]
         for p in range(0, 10):
             parcel = Parcel.objects.create(
-                parcel_number=unicode(p),
+                parcel_number=str(p),
                 section='YY',
                 town=default_town,
                 operation=self.operation)
diff --git a/archaeological_files/views.py b/archaeological_files/views.py
index c7a8830c8..e038c515f 100644
--- a/archaeological_files/views.py
+++ b/archaeological_files/views.py
@@ -29,17 +29,17 @@ from django.utils.translation import ugettext_lazy as _
 from ishtar_common.views_item import get_item, show_item, revert_item
 
 from archaeological_operations.models import Operation
-import models
+from . import models
 
 from ishtar_common.wizards import SearchWizard
 from archaeological_operations.wizards import AdministrativeActDeletionWizard, \
     is_preventive, is_not_preventive
-from wizards import *
+from .wizards import *
 
 from ishtar_common.forms_common import TownFormset
 from archaeological_operations.forms import FinalAdministrativeActDeleteForm
 from ishtar_common.forms import ClosingDateFormSelection
-from forms import *
+from . import forms
 
 
 RE_YEAR_INDEX = re.compile(r"([1-2][0-9]{3})-([0-9]+)")  # eg.: 2014-123
@@ -71,13 +71,13 @@ def autocomplete_file(request):
         query = query & extra
     limit = 20
     files = models.File.objects.filter(query)[:limit]
-    data = json.dumps([{'id': file.pk, 'value': unicode(file)}
+    data = json.dumps([{'id': file.pk, 'value': str(file)}
                        for file in files])
     return HttpResponse(data, content_type='text/plain')
 
 
 get_file = get_item(models.File, 'get_file', 'file',
-                    search_form=FileSelect)
+                    search_form=forms.FileSelect)
 revert_file = revert_item(models.File)
 
 
@@ -103,16 +103,16 @@ def dashboard_file(request, *args, **kwargs):
     return render(request, 'ishtar/dashboards/dashboard_file.html', dct)
 
 file_search_wizard = FileSearch.as_view(
-    [('general-file_search', FileFormSelection)],
+    [('general-file_search', forms.FileFormSelection)],
     label=_(u"File search"), url_name='file_search',)
 
 file_creation_wizard = FileWizard.as_view(
-    [('general-file_creation', FileFormGeneral),
+    [('general-file_creation', forms.FileFormGeneral),
      ('towns-file_creation', TownFormset),
-     ('parcels-file_creation', ParcelFormset),
-     ('preventive-file_creation', FileFormPreventive),
-     ('research-file_creation', FileFormResearch),
-     ('final-file_creation', FinalForm)],
+     ('parcels-file_creation', forms.ParcelFormset),
+     ('preventive-file_creation', forms.FileFormPreventive),
+     ('research-file_creation', forms.FileFormResearch),
+     ('final-file_creation', forms.FinalForm)],
     label=_(u"New file"),
     condition_dict={
         'preventive-file_creation':
@@ -125,13 +125,13 @@ file_creation_wizard = FileWizard.as_view(
     url_name='file_creation',)
 
 file_modification_wizard = FileModificationWizard.as_view(
-    [('selec-file_modification', FileFormSelection),
-     ('general-file_modification', FileFormGeneralRO),
+    [('selec-file_modification', forms.FileFormSelection),
+     ('general-file_modification', forms.FileFormGeneralRO),
      ('towns-file_modification', TownFormset),
-     ('parcels-file_modification', ParcelFormset),
-     ('preventive-file_modification', FileFormPreventive),
-     ('research-file_modification', FileFormResearch),
-     ('final-file_modification', FinalForm)],
+     ('parcels-file_modification', forms.ParcelFormset),
+     ('preventive-file_modification', forms.FileFormPreventive),
+     ('research-file_modification', forms.FileFormResearch),
+     ('final-file_modification', forms.FinalForm)],
     label=_(u"File modification"),
     condition_dict={
         'preventive-file_modification':
@@ -152,40 +152,40 @@ def file_modify(request, pk):
                     kwargs={'step': 'general-file_modification'}))
 
 file_closing_wizard = FileClosingWizard.as_view(
-    [('selec-file_closing', FileFormSelection),
+    [('selec-file_closing', forms.FileFormSelection),
      ('date-file_closing', ClosingDateFormSelection),
-     ('final-file_closing', FinalFileClosingForm)],
+     ('final-file_closing', forms.FinalFileClosingForm)],
     label=_(u"File closing"), url_name='file_closing',)
 
 file_deletion_wizard = FileDeletionWizard.as_view(
-    [('selec-file_deletion', FileFormSelection),
-     ('final-file_deletion', FinalFileDeleteForm)],
+    [('selec-file_deletion', forms.FileFormSelection),
+     ('final-file_deletion', forms.FinalFileDeleteForm)],
     label=_(u"File deletion"),
     url_name='file_deletion',)
 
 file_administrativeactfile_search_wizard = \
     SearchWizard.as_view([
         ('selec-file_administrativeactfile_search',
-         AdministrativeActFileFormSelection)],
+        forms.AdministrativeActFileFormSelection)],
         label=_(u"File: search administrative act"),
         url_name='file_administrativeactfile_search',)
 
 file_administrativeactfile_wizard = \
     FileAdministrativeActWizard.as_view([
-        ('selec-file_administrativeactfile', FileFormSelection),
+        ('selec-file_administrativeactfile', forms.FileFormSelection),
         ('administrativeact-file_administrativeactfile',
-         AdministrativeActFileForm),
-        ('final-file_administrativeactfile', FinalForm)],
+         forms.AdministrativeActFileForm),
+        ('final-file_administrativeactfile', forms.FinalForm)],
         label=_(u"File: new administrative act"),
         url_name='file_administrativeactfile',)
 
 file_administrativeactfile_modification_wizard = \
     FileEditAdministrativeActWizard.as_view([
         ('selec-file_administrativeactfile_modification',
-         AdministrativeActFileModifyFormSelection),
+         forms.AdministrativeActFileModifyFormSelection),
         ('administrativeact-file_administrativeactfile_modification',
-         AdministrativeActFileModifForm),
-        ('final-file_administrativeactfile_modification', FinalForm)],
+         forms.AdministrativeActFileModifForm),
+        ('final-file_administrativeactfile_modification', forms.FinalForm)],
         label=_(u"File: administrative act modification"),
         url_name='file_administrativeactfile_modification',)
 
@@ -207,7 +207,7 @@ def file_administrativeactfile_modify(request, pk):
 file_administrativeactfile_deletion_wizard = \
     AdministrativeActDeletionWizard.as_view([
         ('selec-file_administrativeactfile_deletion',
-         AdministrativeActFileFormSelection),
+         forms.AdministrativeActFileFormSelection),
         ('final-file_administrativeactfile_deletion',
          FinalAdministrativeActDeleteForm)],
         label=_(u"File: administrative act deletion"),
diff --git a/archaeological_files/wizards.py b/archaeological_files/wizards.py
index c9b1ba9c2..9f1f59a4b 100644
--- a/archaeological_files/wizards.py
+++ b/archaeological_files/wizards.py
@@ -29,7 +29,7 @@ from archaeological_operations.wizards import OperationWizard,\
     OperationAdministrativeActWizard
 from archaeological_operations.models import AdministrativeAct, Parcel, \
     Operation
-import models
+from . import models
 
 
 class FileSearch(SearchWizard):
@@ -129,7 +129,7 @@ class FileDeletionWizard(FileClosingWizard):
                 associated_file=self.current_obj).all():
 
             if operation.end_date:
-                datas[-1][1].append(('', unicode(operation)))
+                datas[-1][1].append(('', str(operation)))
         return datas
 
     def done(self, form_list, **kwargs):
@@ -154,7 +154,7 @@ class FileAdministrativeActWizard(OperationAdministrativeActWizard):
             try:
                 return (
                     (_(u"Archaeological file"),
-                     unicode(models.File.objects.get(pk=file_id))),)
+                     str(models.File.objects.get(pk=file_id))),)
             except models.File.DoesNotExist:
                 return
         else:
@@ -164,7 +164,7 @@ class FileAdministrativeActWizard(OperationAdministrativeActWizard):
                 if not admin.associated_file:
                     return
                 return ((_(u"Archaeological file"),
-                         unicode(admin.associated_file)),)
+                         str(admin.associated_file)),)
             except AdministrativeAct.DoesNotExist:
                 return