Don't erase any creation of this user when it is deleted (refs #2169)

* creator is no more a mandatory field
* for associated foreign key relation: on_delete set to SET_NULL

7 files changed, 2376 insertions, 3 deletions

diff --git a/archaeological_context_records/migrations/0006_auto__chg_field_contextrecord_history_creator__chg_field_contextrecord.py b/archaeological_context_records/migrations/0006_auto__chg_field_contextrecord_history_creator__chg_field_contextrecord.py
new file mode 100644
index 000000000..0d9a3b5da
--- /dev/null
+++ b/archaeological_context_records/migrations/0006_auto__chg_field_contextrecord_history_creator__chg_field_contextrecord.py
@@ -0,0 +1,454 @@
+# -*- 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 'ContextRecord.history_creator'
+        db.alter_column('archaeological_context_records_contextrecord', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'ContextRecord.history_modifier'
+        db.alter_column('archaeological_context_records_contextrecord', '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 'ContextRecord.history_creator'
+        db.alter_column('archaeological_context_records_contextrecord', '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 'ContextRecord.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'ContextRecord.history_modifier' and its values cannot be restored.")
+
+    models = {
+        'archaeological_context_records.activitytype': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'ActivityType'},
+            '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', [], {}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_context_records.contextrecord': {
+            'Meta': {'object_name': 'ContextRecord'},
+            'activity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.ActivityType']", 'null': 'True', 'blank': 'True'}),
+            'datings': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_context_records.Dating']", 'symmetrical': 'False'}),
+            'depth': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'filling': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'has_furniture': ('django.db.models.fields.NullBooleanField', [], {'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'}),
+            'identification': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.IdentificationType']", 'null': 'True', 'blank': 'True'}),
+            'interpretation': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'length': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'location': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'context_record'", 'to': "orm['archaeological_operations.Operation']"}),
+            'parcel': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'context_record'", 'to': "orm['archaeological_operations.Parcel']"}),
+            'taq': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'taq_estimated': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'thickness': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'tpq': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'tpq_estimated': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'unit': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_context_records.Unit']"}),
+            'width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_context_records.contextrecordsource': {
+            'Meta': {'object_name': 'ContextRecordSource'},
+            'associated_url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'authors': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'contextrecordsource_related'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Author']"}),
+            'context_record': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'source'", 'to': "orm['archaeological_context_records.ContextRecord']"}),
+            'creation_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'receipt_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'source_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.SourceType']"}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '300'})
+        },
+        'archaeological_context_records.dating': {
+            'Meta': {'object_name': 'Dating'},
+            'dating_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.DatingType']", 'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'period': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.Period']"}),
+            'quality': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.DatingQuality']", 'null': 'True', 'blank': 'True'}),
+            'start_date': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_context_records.datingquality': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'DatingQuality'},
+            '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_context_records.datingtype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'DatingType'},
+            '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_context_records.historicalcontextrecord': {
+            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalContextRecord'},
+            'activity_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'depth': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'filling': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'has_furniture': ('django.db.models.fields.NullBooleanField', [], {'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'}),
+            'identification_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'interpretation': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'length': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'location': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'operation_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'parcel_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'taq': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'taq_estimated': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'thickness': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'tpq': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'tpq_estimated': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'unit_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_context_records.identificationtype': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'IdentificationType'},
+            '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', [], {}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_context_records.unit': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'Unit'},
+            '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', [], {}),
+            'parent': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.Unit']", 'null': 'True', 'blank': 'True'}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        '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.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.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.archaeologicalsite': {
+            'Meta': {'object_name': 'ArchaeologicalSite'},
+            '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'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'})
+        },
+        'archaeological_operations.operation': {
+            'Meta': {'ordering': "('cached_label',)", 'object_name': 'Operation'},
+            'archaeological_sites': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.ArchaeologicalSite']", 'symmetrical': 'False'}),
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operations'", 'null': 'True', 'to': "orm['archaeological_files.File']"}),
+            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'cira_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'cira_rapporteur': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'cira_rapporteur'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'code_dracar': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
+            'code_patriarche': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'common_name': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
+            'cost': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
+            'eas_number': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
+            'effective_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'excavation_end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'fnap_cost': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'fnap_financing': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'geoarchaeological_context_prescription': ('django.db.models.fields.NullBooleanField', [], {'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'}),
+            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operation_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'large_area_prescription': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'negative_result': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_code': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['archaeological_operations.OperationType']"}),
+            'operator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operator'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
+            'operator_reference': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
+            'optional_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'periods': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.Period']", 'symmetrical': 'False'}),
+            'remains': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.RemainType']", 'symmetrical': 'False'}),
+            'report_delivery_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'scheduled_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operation_scientist_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.Town']", 'symmetrical': 'False'}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'zoning_prescription': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'})
+        },
+        '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'})
+        },
+        'archaeological_operations.parcel': {
+            'Meta': {'ordering': "('year', 'section', 'parcel_number')", 'object_name': 'Parcel'},
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'parcels'", 'null': 'True', 'to': "orm['archaeological_files.File']"}),
+            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
+            'history_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            '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'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'parcels'", 'null': 'True', 'to': "orm['archaeological_operations.Operation']"}),
+            'parcel_number': ('django.db.models.fields.CharField', [], {'max_length': '6'}),
+            'section': ('django.db.models.fields.CharField', [], {'max_length': '4'}),
+            'town': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'parcels'", 'to': "orm['ishtar_common.Town']"}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_operations.period': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'Period'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.IntegerField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'order': ('django.db.models.fields.IntegerField', [], {}),
+            'parent': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.Period']", 'null': 'True', 'blank': 'True'}),
+            'start_date': ('django.db.models.fields.IntegerField', [], {}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_operations.remaintype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'RemainType'},
+            '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'})
+        },
+        '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.author': {
+            'Meta': {'object_name': 'Author'},
+            'author_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.AuthorType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'author'", 'to': "orm['ishtar_common.Person']"})
+        },
+        'ishtar_common.authortype': {
+            'Meta': {'object_name': 'AuthorType'},
+            '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.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.sourcetype': {
+            'Meta': {'object_name': 'SourceType'},
+            '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.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_context_records']
\ No newline at end of file
diff --git a/archaeological_files/migrations/0019_auto__chg_field_file_history_creator__chg_field_file_history_modifier.py b/archaeological_files/migrations/0019_auto__chg_field_file_history_creator__chg_field_file_history_modifier.py
new file mode 100644
index 000000000..74794228a
--- /dev/null
+++ b/archaeological_files/migrations/0019_auto__chg_field_file_history_creator__chg_field_file_history_modifier.py
@@ -0,0 +1,277 @@
+# -*- 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_finds/migrations/0010_auto__chg_field_treatment_history_creator__chg_field_treatment_history.py b/archaeological_finds/migrations/0010_auto__chg_field_treatment_history_creator__chg_field_treatment_history.py
new file mode 100644
index 000000000..5067e113a
--- /dev/null
+++ b/archaeological_finds/migrations/0010_auto__chg_field_treatment_history_creator__chg_field_treatment_history.py
@@ -0,0 +1,706 @@
+# -*- 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 'Treatment.history_creator'
+        db.alter_column('archaeological_finds_treatment', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Treatment.history_modifier'
+        db.alter_column('archaeological_finds_treatment', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Property.history_creator'
+        db.alter_column('archaeological_finds_property', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Property.history_modifier'
+        db.alter_column('archaeological_finds_property', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Find.history_modifier'
+        db.alter_column('archaeological_finds_find', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Find.history_creator'
+        db.alter_column('archaeological_finds_find', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'BaseFind.history_creator'
+        db.alter_column('archaeological_finds_basefind', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'BaseFind.history_modifier'
+        db.alter_column('archaeological_finds_basefind', '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 'Treatment.history_creator'
+        db.alter_column('archaeological_finds_treatment', '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 'Treatment.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Treatment.history_modifier' and its values cannot be restored.")
+
+        # Changing field 'Property.history_creator'
+        db.alter_column('archaeological_finds_property', '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 'Property.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Property.history_modifier' and its values cannot be restored.")
+
+        # User chose to not deal with backwards NULL issues for 'Find.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Find.history_modifier' and its values cannot be restored.")
+
+        # Changing field 'Find.history_creator'
+        db.alter_column('archaeological_finds_find', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['auth.User']))
+
+        # Changing field 'BaseFind.history_creator'
+        db.alter_column('archaeological_finds_basefind', '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 'BaseFind.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'BaseFind.history_modifier' and its values cannot be restored.")
+
+    models = {
+        'archaeological_context_records.activitytype': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'ActivityType'},
+            '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', [], {}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_context_records.contextrecord': {
+            'Meta': {'object_name': 'ContextRecord'},
+            'activity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.ActivityType']", 'null': 'True', 'blank': 'True'}),
+            'datings': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_context_records.Dating']", 'symmetrical': 'False'}),
+            'depth': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'filling': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'has_furniture': ('django.db.models.fields.NullBooleanField', [], {'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'}),
+            'identification': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.IdentificationType']", 'null': 'True', 'blank': 'True'}),
+            'interpretation': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'length': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'location': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'context_record'", 'to': "orm['archaeological_operations.Operation']"}),
+            'parcel': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'context_record'", 'to': "orm['archaeological_operations.Parcel']"}),
+            'taq': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'taq_estimated': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'thickness': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'tpq': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'tpq_estimated': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'unit': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'to': "orm['archaeological_context_records.Unit']"}),
+            'width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_context_records.dating': {
+            'Meta': {'object_name': 'Dating'},
+            'dating_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.DatingType']", 'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'period': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.Period']"}),
+            'quality': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.DatingQuality']", 'null': 'True', 'blank': 'True'}),
+            'start_date': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_context_records.datingquality': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'DatingQuality'},
+            '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_context_records.datingtype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'DatingType'},
+            '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_context_records.identificationtype': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'IdentificationType'},
+            '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', [], {}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_context_records.unit': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'Unit'},
+            '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', [], {}),
+            'parent': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.Unit']", 'null': 'True', 'blank': 'True'}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        '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.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.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_finds.basefind': {
+            'Meta': {'object_name': 'BaseFind'},
+            'context_record': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'base_finds'", 'to': "orm['archaeological_context_records.ContextRecord']"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            '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'}),
+            'index': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'is_isolated': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '60'}),
+            'material_index': ('django.db.models.fields.IntegerField', [], {'default': '0'})
+        },
+        'archaeological_finds.conservatorystate': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'ConservatoryState'},
+            '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'}),
+            'parent': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_finds.ConservatoryState']", 'null': 'True', 'blank': 'True'}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_finds.find': {
+            'Meta': {'object_name': 'Find'},
+            'base_finds': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'find'", 'symmetrical': 'False', 'to': "orm['archaeological_finds.BaseFind']"}),
+            'conservatory_state': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_finds.ConservatoryState']", 'null': 'True', 'blank': 'True'}),
+            'container': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'finds'", 'null': 'True', 'to': "orm['archaeological_warehouse.Container']"}),
+            'dating': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_context_records.Dating']"}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'downstream_treatment': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'upstream_treatment'", 'null': 'True', 'to': "orm['archaeological_finds.Treatment']"}),
+            'find_number': ('django.db.models.fields.IntegerField', [], {'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'}),
+            'image': ('django.db.models.fields.files.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '60'}),
+            'material_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_finds.MaterialType']"}),
+            'order': ('django.db.models.fields.IntegerField', [], {}),
+            'thumbnail': ('django.db.models.fields.files.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'upstream_treatment': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'downstream_treatment'", 'null': 'True', 'to': "orm['archaeological_finds.Treatment']"}),
+            'volume': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'weight': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_finds.findsource': {
+            'Meta': {'object_name': 'FindSource'},
+            'associated_url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'authors': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'findsource_related'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Author']"}),
+            'creation_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'find': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'source'", 'to': "orm['archaeological_finds.Find']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'receipt_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'source_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.SourceType']"}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '300'})
+        },
+        'archaeological_finds.historicalbasefind': {
+            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalBaseFind'},
+            'context_record_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            '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'}),
+            'index': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'is_isolated': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '60'}),
+            'material_index': ('django.db.models.fields.IntegerField', [], {'default': '0'})
+        },
+        'archaeological_finds.historicalfind': {
+            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalFind'},
+            'conservatory_state_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'container_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'dating_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'downstream_treatment_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'find_number': ('django.db.models.fields.IntegerField', [], {'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'}),
+            'image': ('django.db.models.fields.files.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '60'}),
+            'material_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'order': ('django.db.models.fields.IntegerField', [], {}),
+            'thumbnail': ('django.db.models.fields.files.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'upstream_treatment_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'volume': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'weight': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_finds.historicaltreatment': {
+            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalTreatment'},
+            'container_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'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'}),
+            'location_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'person_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'treatment_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_finds.materialtype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'MaterialType'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': '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'}),
+            'parent': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_finds.MaterialType']", 'null': 'True', 'blank': 'True'}),
+            'recommendation': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_finds.property': {
+            'Meta': {'object_name': 'Property'},
+            'administrative_act': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.AdministrativeAct']"}),
+            'end_date': ('django.db.models.fields.DateField', [], {}),
+            'find': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_finds.Find']"}),
+            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
+            'history_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            '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'}),
+            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'properties'", 'to': "orm['ishtar_common.Person']"}),
+            'start_date': ('django.db.models.fields.DateField', [], {})
+        },
+        'archaeological_finds.treatment': {
+            'Meta': {'object_name': 'Treatment'},
+            'container': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_warehouse.Container']", 'null': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'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'}),
+            'location': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_warehouse.Warehouse']", 'null': 'True', 'blank': 'True'}),
+            'person': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'treatments'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'treatment_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_finds.TreatmentType']"})
+        },
+        'archaeological_finds.treatmentsource': {
+            'Meta': {'object_name': 'TreatmentSource'},
+            'associated_url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'authors': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'treatmentsource_related'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Author']"}),
+            'creation_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'receipt_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'source_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.SourceType']"}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '300'}),
+            'treatment': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'source'", 'to': "orm['archaeological_finds.Treatment']"})
+        },
+        'archaeological_finds.treatmenttype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'TreatmentType'},
+            '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'}),
+            'virtual': ('django.db.models.fields.BooleanField', [], {'default': 'False'})
+        },
+        'archaeological_operations.acttype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'ActType'},
+            'associated_template': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'acttypes'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.DocumentTemplate']"}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'indexed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'intented_to': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_operations.administrativeact': {
+            'Meta': {'ordering': "('year', 'signature_date', 'index', 'act_type')", 'object_name': 'AdministrativeAct'},
+            'act_object': ('django.db.models.fields.TextField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
+            'act_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.ActType']"}),
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'administrative_act'", 'null': 'True', 'to': "orm['archaeological_files.File']"}),
+            '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'}),
+            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'adminact_operation_in_charge'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'index': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'administrative_act'", 'null': 'True', 'to': "orm['archaeological_operations.Operation']"}),
+            'operator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'adminact_operator'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
+            'ref_sra': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}),
+            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'adminact_scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'signatory': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'signatory'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'signature_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_operations.archaeologicalsite': {
+            'Meta': {'object_name': 'ArchaeologicalSite'},
+            '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'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'})
+        },
+        'archaeological_operations.operation': {
+            'Meta': {'ordering': "('cached_label',)", 'object_name': 'Operation'},
+            'archaeological_sites': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.ArchaeologicalSite']", 'symmetrical': 'False'}),
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operations'", 'null': 'True', 'to': "orm['archaeological_files.File']"}),
+            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'cira_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'cira_rapporteur': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'cira_rapporteur'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'code_dracar': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
+            'code_patriarche': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'common_name': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
+            'cost': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
+            'eas_number': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
+            'effective_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'excavation_end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'fnap_cost': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'fnap_financing': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'geoarchaeological_context_prescription': ('django.db.models.fields.NullBooleanField', [], {'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'}),
+            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operation_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'large_area_prescription': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'negative_result': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_code': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['archaeological_operations.OperationType']"}),
+            'operator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operator'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
+            'operator_reference': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
+            'optional_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'periods': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.Period']", 'symmetrical': 'False'}),
+            'remains': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.RemainType']", 'symmetrical': 'False'}),
+            'report_delivery_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'scheduled_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operation_scientist_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.Town']", 'symmetrical': 'False'}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'zoning_prescription': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'})
+        },
+        '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'})
+        },
+        'archaeological_operations.parcel': {
+            'Meta': {'ordering': "('year', 'section', 'parcel_number')", 'object_name': 'Parcel'},
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'parcels'", 'null': 'True', 'to': "orm['archaeological_files.File']"}),
+            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
+            'history_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            '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'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'parcels'", 'null': 'True', 'to': "orm['archaeological_operations.Operation']"}),
+            'parcel_number': ('django.db.models.fields.CharField', [], {'max_length': '6'}),
+            'section': ('django.db.models.fields.CharField', [], {'max_length': '4'}),
+            'town': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'parcels'", 'to': "orm['ishtar_common.Town']"}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_operations.period': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'Period'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.IntegerField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'order': ('django.db.models.fields.IntegerField', [], {}),
+            'parent': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.Period']", 'null': 'True', 'blank': 'True'}),
+            'start_date': ('django.db.models.fields.IntegerField', [], {}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_operations.remaintype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'RemainType'},
+            '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_warehouse.container': {
+            'Meta': {'object_name': 'Container'},
+            'comment': ('django.db.models.fields.TextField', [], {}),
+            'container_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_warehouse.ContainerType']"}),
+            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
+            'history_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            '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'}),
+            'location': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_warehouse.Warehouse']"}),
+            'reference': ('django.db.models.fields.CharField', [], {'max_length': '40'})
+        },
+        'archaeological_warehouse.containertype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'ContainerType'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'height': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'length': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'}),
+            'volume': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_warehouse.warehouse': {
+            'Meta': {'object_name': 'Warehouse'},
+            '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'}),
+            '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'}),
+            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '40'}),
+            'person_in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'warehouse_in_charge'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            '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'}),
+            'warehouse_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_warehouse.WarehouseType']"})
+        },
+        'archaeological_warehouse.warehousetype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'WarehouseType'},
+            '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'})
+        },
+        '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.author': {
+            'Meta': {'object_name': 'Author'},
+            'author_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.AuthorType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'author'", 'to': "orm['ishtar_common.Person']"})
+        },
+        'ishtar_common.authortype': {
+            'Meta': {'object_name': 'AuthorType'},
+            '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.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.documenttemplate': {
+            'Meta': {'ordering': "['associated_object_name']", 'object_name': 'DocumentTemplate'},
+            'associated_object_name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'template': ('django.db.models.fields.files.FileField', [], {'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'}),
+            '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.sourcetype': {
+            'Meta': {'object_name': 'SourceType'},
+            '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.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_finds']
\ No newline at end of file
diff --git a/archaeological_operations/migrations/0030_auto__chg_field_parcel_history_creator__chg_field_parcel_history_modif.py b/archaeological_operations/migrations/0030_auto__chg_field_parcel_history_creator__chg_field_parcel_history_modif.py
new file mode 100644
index 000000000..07e168a33
--- /dev/null
+++ b/archaeological_operations/migrations/0030_auto__chg_field_parcel_history_creator__chg_field_parcel_history_modif.py
@@ -0,0 +1,514 @@
+# -*- 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 'Parcel.history_creator'
+        db.alter_column('archaeological_operations_parcel', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Parcel.history_modifier'
+        db.alter_column('archaeological_operations_parcel', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'ArchaeologicalSite.history_modifier'
+        db.alter_column('archaeological_operations_archaeologicalsite', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'ArchaeologicalSite.history_creator'
+        db.alter_column('archaeological_operations_archaeologicalsite', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'ParcelOwner.history_creator'
+        db.alter_column('archaeological_operations_parcelowner', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'ParcelOwner.history_modifier'
+        db.alter_column('archaeological_operations_parcelowner', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Operation.history_creator'
+        db.alter_column('archaeological_operations_operation', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Operation.history_modifier'
+        db.alter_column('archaeological_operations_operation', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'AdministrativeAct.history_creator'
+        db.alter_column('archaeological_operations_administrativeact', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'AdministrativeAct.history_modifier'
+        db.alter_column('archaeological_operations_administrativeact', '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 'Parcel.history_creator'
+        db.alter_column('archaeological_operations_parcel', '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 'Parcel.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Parcel.history_modifier' and its values cannot be restored.")
+
+        # User chose to not deal with backwards NULL issues for 'ArchaeologicalSite.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'ArchaeologicalSite.history_modifier' and its values cannot be restored.")
+
+        # Changing field 'ArchaeologicalSite.history_creator'
+        db.alter_column('archaeological_operations_archaeologicalsite', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['auth.User']))
+
+        # Changing field 'ParcelOwner.history_creator'
+        db.alter_column('archaeological_operations_parcelowner', '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 'ParcelOwner.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'ParcelOwner.history_modifier' and its values cannot be restored.")
+
+        # Changing field 'Operation.history_creator'
+        db.alter_column('archaeological_operations_operation', '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 'Operation.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Operation.history_modifier' and its values cannot be restored.")
+
+        # Changing field 'AdministrativeAct.history_creator'
+        db.alter_column('archaeological_operations_administrativeact', '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 'AdministrativeAct.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'AdministrativeAct.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.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.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.acttype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'ActType'},
+            'associated_template': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'acttypes'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['ishtar_common.DocumentTemplate']"}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'code': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'indexed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'intented_to': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_operations.administrativeact': {
+            'Meta': {'ordering': "('year', 'signature_date', 'index', 'act_type')", 'object_name': 'AdministrativeAct'},
+            'act_object': ('django.db.models.fields.TextField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
+            'act_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.ActType']"}),
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'administrative_act'", 'null': 'True', 'to': "orm['archaeological_files.File']"}),
+            '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'}),
+            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'adminact_operation_in_charge'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'index': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'administrative_act'", 'null': 'True', 'to': "orm['archaeological_operations.Operation']"}),
+            'operator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'adminact_operator'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
+            'ref_sra': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}),
+            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'adminact_scientist'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'signatory': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'signatory'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'signature_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_operations.archaeologicalsite': {
+            'Meta': {'object_name': 'ArchaeologicalSite'},
+            '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'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'})
+        },
+        'archaeological_operations.historicaladministrativeact': {
+            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalAdministrativeAct'},
+            'act_object': ('django.db.models.fields.TextField', [], {'max_length': '300', 'null': 'True', 'blank': 'True'}),
+            'act_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'associated_file_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'}),
+            'index': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'operator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'ref_sra': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}),
+            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'signatory_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'signature_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_operations.historicaloperation': {
+            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalOperation'},
+            'associated_file_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'cira_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'cira_rapporteur_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'code_dracar': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
+            'code_patriarche': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'common_name': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
+            'cost': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
+            'eas_number': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
+            'effective_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'excavation_end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'fnap_cost': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'fnap_financing': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'geoarchaeological_context_prescription': ('django.db.models.fields.NullBooleanField', [], {'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'}),
+            'large_area_prescription': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'negative_result': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_code': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'operator_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'operator_reference': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
+            'optional_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'report_delivery_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'scheduled_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'scientist_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'zoning_prescription': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_operations.operation': {
+            'Meta': {'ordering': "('cached_label',)", 'object_name': 'Operation'},
+            'archaeological_sites': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.ArchaeologicalSite']", 'symmetrical': 'False'}),
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operations'", 'null': 'True', 'to': "orm['archaeological_files.File']"}),
+            'cached_label': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'cira_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'cira_rapporteur': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'cira_rapporteur'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'code_dracar': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
+            'code_patriarche': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'common_name': ('django.db.models.fields.CharField', [], {'max_length': '120', 'null': 'True', 'blank': 'True'}),
+            'cost': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'creation_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
+            'eas_number': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
+            'effective_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'excavation_end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'fnap_cost': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'fnap_financing': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'geoarchaeological_context_prescription': ('django.db.models.fields.NullBooleanField', [], {'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'}),
+            'in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operation_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'large_area_prescription': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'negative_result': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_code': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'operation_type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['archaeological_operations.OperationType']"}),
+            'operator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operator'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Organization']"}),
+            'operator_reference': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
+            'optional_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'periods': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.Period']", 'symmetrical': 'False'}),
+            'remains': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['archaeological_operations.RemainType']", 'symmetrical': 'False'}),
+            'report_delivery_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'scheduled_man_days': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'scientist': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'operation_scientist_responsability'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'surface': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'towns': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['ishtar_common.Town']", 'symmetrical': 'False'}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'zoning_prescription': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_operations.operationbydepartment': {
+            'Meta': {'object_name': 'OperationByDepartment', 'db_table': "'operation_department'", 'managed': 'False'},
+            'department': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.Department']", 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.Operation']"})
+        },
+        'archaeological_operations.operationsource': {
+            'Meta': {'object_name': 'OperationSource'},
+            'associated_url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'authors': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'operationsource_related'", 'symmetrical': 'False', 'to': "orm['ishtar_common.Author']"}),
+            'creation_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'index': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'internal_reference': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'source'", 'to': "orm['archaeological_operations.Operation']"}),
+            'receipt_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'source_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.SourceType']"}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '300'})
+        },
+        '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'})
+        },
+        'archaeological_operations.parcel': {
+            'Meta': {'ordering': "('year', 'section', 'parcel_number')", 'object_name': 'Parcel'},
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'parcels'", 'null': 'True', 'to': "orm['archaeological_files.File']"}),
+            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
+            'history_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            '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'}),
+            'operation': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'parcels'", 'null': 'True', 'to': "orm['archaeological_operations.Operation']"}),
+            'parcel_number': ('django.db.models.fields.CharField', [], {'max_length': '6'}),
+            'section': ('django.db.models.fields.CharField', [], {'max_length': '4'}),
+            'town': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'parcels'", 'to': "orm['ishtar_common.Town']"}),
+            'year': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_operations.parcelowner': {
+            'Meta': {'object_name': 'ParcelOwner'},
+            'end_date': ('django.db.models.fields.DateField', [], {}),
+            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
+            'history_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            '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'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'parcel_owner'", 'to': "orm['ishtar_common.Person']"}),
+            'parcel': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.Parcel']"}),
+            'start_date': ('django.db.models.fields.DateField', [], {})
+        },
+        'archaeological_operations.period': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'Period'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.IntegerField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'order': ('django.db.models.fields.IntegerField', [], {}),
+            'parent': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_operations.Period']", 'null': 'True', 'blank': 'True'}),
+            'start_date': ('django.db.models.fields.IntegerField', [], {}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'archaeological_operations.remaintype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'RemainType'},
+            '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'})
+        },
+        '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.author': {
+            'Meta': {'object_name': 'Author'},
+            'author_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.AuthorType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'author'", 'to': "orm['ishtar_common.Person']"})
+        },
+        'ishtar_common.authortype': {
+            'Meta': {'object_name': 'AuthorType'},
+            '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.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.documenttemplate': {
+            'Meta': {'ordering': "['associated_object_name']", 'object_name': 'DocumentTemplate'},
+            'associated_object_name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'template': ('django.db.models.fields.files.FileField', [], {'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'}),
+            '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.sourcetype': {
+            'Meta': {'object_name': 'SourceType'},
+            '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.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_operations']
\ No newline at end of file
diff --git a/archaeological_warehouse/migrations/0004_auto__chg_field_warehouse_history_creator__chg_field_warehouse_person_.py b/archaeological_warehouse/migrations/0004_auto__chg_field_warehouse_history_creator__chg_field_warehouse_person_.py
new file mode 100644
index 000000000..66d7c4926
--- /dev/null
+++ b/archaeological_warehouse/migrations/0004_auto__chg_field_warehouse_history_creator__chg_field_warehouse_person_.py
@@ -0,0 +1,192 @@
+# -*- 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 'Warehouse.history_creator'
+        db.alter_column('archaeological_warehouse_warehouse', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Warehouse.person_in_charge'
+        db.alter_column('archaeological_warehouse_warehouse', 'person_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 'Warehouse.history_modifier'
+        db.alter_column('archaeological_warehouse_warehouse', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Container.history_creator'
+        db.alter_column('archaeological_warehouse_container', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Container.history_modifier'
+        db.alter_column('archaeological_warehouse_container', '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 'Warehouse.history_creator'
+        db.alter_column('archaeological_warehouse_warehouse', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['auth.User']))
+
+        # Changing field 'Warehouse.person_in_charge'
+        db.alter_column('archaeological_warehouse_warehouse', 'person_in_charge_id', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['ishtar_common.Person'], null=True))
+
+        # User chose to not deal with backwards NULL issues for 'Warehouse.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Warehouse.history_modifier' and its values cannot be restored.")
+
+        # Changing field 'Container.history_creator'
+        db.alter_column('archaeological_warehouse_container', '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 'Container.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Container.history_modifier' and its values cannot be restored.")
+
+    models = {
+        'archaeological_warehouse.container': {
+            'Meta': {'object_name': 'Container'},
+            'comment': ('django.db.models.fields.TextField', [], {}),
+            'container_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_warehouse.ContainerType']"}),
+            'history_creator': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['auth.User']"}),
+            'history_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            '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'}),
+            'location': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_warehouse.Warehouse']"}),
+            'reference': ('django.db.models.fields.CharField', [], {'max_length': '40'})
+        },
+        'archaeological_warehouse.containertype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'ContainerType'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'height': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'length': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'reference': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
+            'txt_idx': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'}),
+            'volume': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'archaeological_warehouse.warehouse': {
+            'Meta': {'object_name': 'Warehouse'},
+            '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'}),
+            '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'}),
+            'mobile_phone': ('django.db.models.fields.CharField', [], {'max_length': '18', 'null': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '40'}),
+            'person_in_charge': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'warehouse_in_charge'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['ishtar_common.Person']"}),
+            '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'}),
+            'warehouse_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['archaeological_warehouse.WarehouseType']"})
+        },
+        'archaeological_warehouse.warehousetype': {
+            'Meta': {'ordering': "('label',)", 'object_name': 'WarehouseType'},
+            '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'})
+        },
+        '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.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'})
+        }
+    }
+
+    complete_apps = ['archaeological_warehouse']
\ No newline at end of file
diff --git a/ishtar_common/migrations/0014_auto__chg_field_organization_history_creator__chg_field_organization_h.py b/ishtar_common/migrations/0014_auto__chg_field_organization_history_creator__chg_field_organization_h.py
new file mode 100644
index 000000000..86783b8fd
--- /dev/null
+++ b/ishtar_common/migrations/0014_auto__chg_field_organization_history_creator__chg_field_organization_h.py
@@ -0,0 +1,227 @@
+# -*- 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 'Organization.history_creator'
+        db.alter_column('ishtar_common_organization', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Organization.history_modifier'
+        db.alter_column('ishtar_common_organization', 'history_modifier_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Person.history_creator'
+        db.alter_column('ishtar_common_person', 'history_creator_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, on_delete=models.SET_NULL, to=orm['auth.User']))
+
+        # Changing field 'Person.history_modifier'
+        db.alter_column('ishtar_common_person', '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 'Organization.history_creator'
+        db.alter_column('ishtar_common_organization', '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 'Organization.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Organization.history_modifier' and its values cannot be restored.")
+
+        # Changing field 'Person.history_creator'
+        db.alter_column('ishtar_common_person', '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 'Person.history_modifier'
+        raise RuntimeError("Cannot reverse this migration. 'Person.history_modifier' and its values cannot be restored.")
+
+    models = {
+        '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.author': {
+            'Meta': {'object_name': 'Author'},
+            'author_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ishtar_common.AuthorType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'person': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'author'", 'to': "orm['ishtar_common.Person']"})
+        },
+        'ishtar_common.authortype': {
+            'Meta': {'object_name': 'AuthorType'},
+            '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.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.documenttemplate': {
+            'Meta': {'ordering': "['associated_object_name']", 'object_name': 'DocumentTemplate'},
+            'associated_object_name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'template': ('django.db.models.fields.files.FileField', [], {'max_length': '100'})
+        },
+        'ishtar_common.globalvar': {
+            'Meta': {'ordering': "['slug']", 'object_name': 'GlobalVar'},
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '50'}),
+            'value': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'ishtar_common.historicalorganization': {
+            'Meta': {'ordering': "('-history_date', '-history_id')", 'object_name': 'HistoricalOrganization'},
+            '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_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'}),
+            '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_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            '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.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'}),
+            '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.sourcetype': {
+            'Meta': {'object_name': 'SourceType'},
+            '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.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 = ['ishtar_common']
\ No newline at end of file
diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index a9e778dd6..e0fd05a03 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -407,10 +407,13 @@ class HistoryError(Exception):
 
 class BaseHistorizedItem(models.Model):
     history_modifier = models.ForeignKey(User, related_name='+',
-                                      verbose_name=_(u"Last editor"))
+                              on_delete=models.SET_NULL,
+                              verbose_name=_(u"Last editor"), blank=True,
+                              null=True)
     history_creator = models.ForeignKey(User, related_name='+',
-                                      verbose_name=_(u"Creator"), blank=True,
-                                      null=True)
+                              on_delete=models.SET_NULL,
+                              verbose_name=_(u"Creator"), blank=True,
+                              null=True)
     class Meta:
         abstract = True