Finish migration refactoring

26 files changed, 6 insertions, 1760 deletions

diff --git a/archaeological_files/migrations/0001_initial.py b/archaeological_files/migrations/0001_initial.py
deleted file mode 100644
index 878be3902..000000000
--- a/archaeological_files/migrations/0001_initial.py
+++ /dev/null
@@ -1,159 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-import datetime
-import archaeological_operations.models
-import ishtar_common.utils
-import ishtar_common.models
-import re
-import django.core.validators
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='FileByDepartment',
-            fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-            ],
-            options={
-                'db_table': 'file_department',
-                'managed': False,
-            },
-        ),
-        migrations.CreateModel(
-            name='File',
-            fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('year', models.IntegerField(default=ishtar_common.utils.get_current_year, verbose_name='Year')),
-                ('numeric_reference', models.IntegerField(null=True, verbose_name='Numeric reference', blank=True)),
-                ('internal_reference', models.CharField(max_length=60, null=True, verbose_name='Internal reference', blank=True)),
-                ('external_id', models.CharField(max_length=120, null=True, verbose_name='External ID', blank=True)),
-                ('auto_external_id', models.BooleanField(default=False, verbose_name='External ID is set automatically')),
-                ('name', models.TextField(null=True, verbose_name='Name', blank=True)),
-                ('raw_general_contractor', models.CharField(max_length=200, null=True, verbose_name='General contractor (raw)', blank=True)),
-                ('raw_town_planning_service', models.CharField(max_length=200, null=True, verbose_name='Planning service (raw)', blank=True)),
-                ('permit_reference', models.TextField(null=True, verbose_name='Permit reference', blank=True)),
-                ('end_date', models.DateField(null=True, verbose_name='Closing date', blank=True)),
-                ('creation_date', models.DateField(default=datetime.date.today, null=True, verbose_name='Creation date', blank=True)),
-                ('reception_date', models.DateField(null=True, verbose_name='Reception date', blank=True)),
-                ('instruction_deadline', models.DateField(null=True, verbose_name='Instruction deadline', blank=True)),
-                ('total_surface', models.FloatField(null=True, verbose_name='Total surface (m2)', blank=True)),
-                ('total_developed_surface', models.FloatField(null=True, verbose_name='Total developed surface (m2)', blank=True)),
-                ('locality', models.CharField(max_length=100, null=True, verbose_name='Locality', blank=True)),
-                ('address', models.TextField(null=True, verbose_name='Main address', blank=True)),
-                ('postal_code', models.CharField(max_length=10, null=True, verbose_name='Main address - postal code', blank=True)),
-                ('comment', models.TextField(null=True, verbose_name='Comment', blank=True)),
-                ('research_comment', models.TextField(null=True, verbose_name='Research archaeology comment', blank=True)),
-                ('classified_area', models.NullBooleanField(verbose_name='Classified area')),
-                ('protected_area', models.NullBooleanField(verbose_name='Protected area')),
-                ('cira_advised', models.NullBooleanField(verbose_name='Passage en CIRA')),
-                ('mh_register', models.NullBooleanField(verbose_name='Sur Monument Historique class\xe9')),
-                ('mh_listing', models.NullBooleanField(verbose_name='Sur Monument Historique inscrit')),
-                ('cached_label', models.TextField(null=True, verbose_name='Cached name', blank=True)),
-                ('imported_line', models.TextField(null=True, verbose_name='Imported line', blank=True)),
-            ],
-            options={
-                'ordering': ('cached_label',),
-                'verbose_name': 'Archaeological file',
-                'verbose_name_plural': 'Archaeological files',
-                'permissions': (('view_file', 'Peut voir tous les Dossiers'), ('view_own_file', 'Peut voir son propre Dossier'), ('add_own_file', 'Peut ajouter son propre Dossier'), ('change_own_file', 'Peut modifier son propre Dossier'), ('delete_own_file', 'Peut supprimer son propre Dossier'), ('close_file', 'Peut clore un Dossier')),
-            },
-            bases=(archaeological_operations.models.ClosedItem, models.Model, ishtar_common.models.OwnPerms, ishtar_common.models.ValueGetter, ishtar_common.models.ShortMenuItem, ishtar_common.models.DashboardFormItem),
-        ),
-        migrations.CreateModel(
-            name='FileType',
-            fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('label', models.CharField(max_length=100, verbose_name='Label')),
-                ('txt_idx', models.CharField(unique=True, max_length=100, verbose_name='Textual ID', validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+$'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')])),
-                ('comment', models.TextField(null=True, verbose_name='Comment', blank=True)),
-                ('available', models.BooleanField(default=True, verbose_name='Available')),
-            ],
-            options={
-                'ordering': ('label',),
-                'verbose_name': 'Archaeological file type',
-                'verbose_name_plural': 'Archaeological file types',
-            },
-            bases=(ishtar_common.models.Cached, models.Model),
-        ),
-        migrations.CreateModel(
-            name='HistoricalFile',
-            fields=[
-                ('id', models.IntegerField(verbose_name='ID', db_index=True, auto_created=True, blank=True)),
-                ('year', models.IntegerField(default=ishtar_common.utils.get_current_year, verbose_name='Year')),
-                ('numeric_reference', models.IntegerField(null=True, verbose_name='Numeric reference', blank=True)),
-                ('internal_reference', models.CharField(max_length=60, null=True, verbose_name='Internal reference', blank=True)),
-                ('external_id', models.CharField(max_length=120, null=True, verbose_name='External ID', blank=True)),
-                ('auto_external_id', models.BooleanField(default=False, verbose_name='External ID is set automatically')),
-                ('name', models.TextField(null=True, verbose_name='Name', blank=True)),
-                ('raw_general_contractor', models.CharField(max_length=200, null=True, verbose_name='General contractor (raw)', blank=True)),
-                ('raw_town_planning_service', models.CharField(max_length=200, null=True, verbose_name='Planning service (raw)', blank=True)),
-                ('permit_reference', models.TextField(null=True, verbose_name='Permit reference', blank=True)),
-                ('end_date', models.DateField(null=True, verbose_name='Closing date', blank=True)),
-                ('creation_date', models.DateField(default=datetime.date.today, null=True, verbose_name='Creation date', blank=True)),
-                ('reception_date', models.DateField(null=True, verbose_name='Reception date', blank=True)),
-                ('instruction_deadline', models.DateField(null=True, verbose_name='Instruction deadline', blank=True)),
-                ('total_surface', models.FloatField(null=True, verbose_name='Total surface (m2)', blank=True)),
-                ('total_developed_surface', models.FloatField(null=True, verbose_name='Total developed surface (m2)', blank=True)),
-                ('locality', models.CharField(max_length=100, null=True, verbose_name='Locality', blank=True)),
-                ('address', models.TextField(null=True, verbose_name='Main address', blank=True)),
-                ('postal_code', models.CharField(max_length=10, null=True, verbose_name='Main address - postal code', blank=True)),
-                ('comment', models.TextField(null=True, verbose_name='Comment', blank=True)),
-                ('research_comment', models.TextField(null=True, verbose_name='Research archaeology comment', blank=True)),
-                ('classified_area', models.NullBooleanField(verbose_name='Classified area')),
-                ('protected_area', models.NullBooleanField(verbose_name='Protected area')),
-                ('cira_advised', models.NullBooleanField(verbose_name='Passage en CIRA')),
-                ('mh_register', models.NullBooleanField(verbose_name='Sur Monument Historique class\xe9')),
-                ('mh_listing', models.NullBooleanField(verbose_name='Sur Monument Historique inscrit')),
-                ('cached_label', models.TextField(null=True, verbose_name='Cached name', blank=True)),
-                ('imported_line', models.TextField(null=True, verbose_name='Imported line', blank=True)),
-                ('history_id', models.AutoField(serialize=False, primary_key=True)),
-                ('history_date', models.DateTimeField()),
-                ('history_type', models.CharField(max_length=1, choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')])),
-            ],
-            options={
-                'ordering': ('-history_date', '-history_id'),
-                'get_latest_by': 'history_date',
-                'verbose_name': 'historical Archaeological file',
-            },
-        ),
-        migrations.CreateModel(
-            name='PermitType',
-            fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('label', models.CharField(max_length=100, verbose_name='Label')),
-                ('txt_idx', models.CharField(unique=True, max_length=100, verbose_name='Textual ID', validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+$'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')])),
-                ('comment', models.TextField(null=True, verbose_name='Comment', blank=True)),
-                ('available', models.BooleanField(default=True, verbose_name='Available')),
-            ],
-            options={
-                'ordering': ('label',),
-                'verbose_name': 'Permit type',
-                'verbose_name_plural': 'Permit types',
-            },
-            bases=(ishtar_common.models.Cached, models.Model),
-        ),
-        migrations.CreateModel(
-            name='SaisineType',
-            fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('label', models.CharField(max_length=100, verbose_name='Label')),
-                ('txt_idx', models.CharField(unique=True, max_length=100, verbose_name='Textual ID', validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+$'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')])),
-                ('comment', models.TextField(null=True, verbose_name='Comment', blank=True)),
-                ('available', models.BooleanField(default=True, verbose_name='Available')),
-                ('delay', models.IntegerField(default=30, verbose_name='Delay (in days)')),
-            ],
-            options={
-                'ordering': ('label',),
-                'verbose_name': 'Type de saisine',
-                'verbose_name_plural': 'Types de saisine',
-            },
-            bases=(ishtar_common.models.Cached, models.Model, ishtar_common.models.ValueGetter),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0002_auto_20170414_2123.py b/archaeological_files/migrations/0002_auto_20170414_2123.py
deleted file mode 100644
index a8c8d7075..000000000
--- a/archaeological_files/migrations/0002_auto_20170414_2123.py
+++ /dev/null
@@ -1,188 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-import django.db.models.deletion
-from django.conf import settings
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0001_initial'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('ishtar_common', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='historicalfile',
-            name='corporation_general_contractor',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.Organization', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='file_type',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='archaeological_files.FileType', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='general_contractor',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.Person', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='history_creator',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to=settings.AUTH_USER_MODEL, null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='history_modifier',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to=settings.AUTH_USER_MODEL, null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='history_user',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='in_charge',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.Person', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='main_town',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.Town', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='organization',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.Organization', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='permit_type',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='archaeological_files.PermitType', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='planning_service',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.Organization', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='related_file',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='archaeological_files.File', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='requested_operation_type',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.OperationType', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='responsible_town_planning_service',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.Person', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='saisine_type',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='archaeological_files.SaisineType', null=True),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='scientist',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.DO_NOTHING, db_constraint=False, blank=True, to='ishtar_common.Person', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='corporation_general_contractor',
-            field=models.ForeignKey(related_name='general_contractor_files', on_delete=django.db.models.deletion.SET_NULL, verbose_name='General contractor organization', blank=True, to='ishtar_common.Organization', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='departments',
-            field=models.ManyToManyField(to='ishtar_common.Department', verbose_name='Departments', blank=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='file_type',
-            field=models.ForeignKey(verbose_name='File type', to='archaeological_files.FileType'),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='general_contractor',
-            field=models.ForeignKey(related_name='general_contractor_files', on_delete=django.db.models.deletion.SET_NULL, verbose_name='General contractor', blank=True, to='ishtar_common.Person', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='history_creator',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.SET_NULL, verbose_name='Creator', blank=True, to=settings.AUTH_USER_MODEL, null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='history_modifier',
-            field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.SET_NULL, verbose_name='Last editor', blank=True, to=settings.AUTH_USER_MODEL, null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='imports',
-            field=models.ManyToManyField(related_name='imported_archaeological_files_file', to='ishtar_common.Import', blank=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='in_charge',
-            field=models.ForeignKey(related_name='file_responsability', on_delete=django.db.models.deletion.SET_NULL, verbose_name='Person in charge', blank=True, to='ishtar_common.Person', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='main_town',
-            field=models.ForeignKey(related_name='file_main', verbose_name='Town', blank=True, to='ishtar_common.Town', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='organization',
-            field=models.ForeignKey(related_name='files', on_delete=django.db.models.deletion.SET_NULL, verbose_name='Organization', blank=True, to='ishtar_common.Organization', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='permit_type',
-            field=models.ForeignKey(verbose_name='Permit type', blank=True, to='archaeological_files.PermitType', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='planning_service',
-            field=models.ForeignKey(related_name='planning_service_files', on_delete=django.db.models.deletion.SET_NULL, verbose_name='Planning service organization', blank=True, to='ishtar_common.Organization', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='related_file',
-            field=models.ForeignKey(verbose_name='Related file', blank=True, to='archaeological_files.File', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='requested_operation_type',
-            field=models.ForeignKey(related_name='+', verbose_name='Requested operation type', blank=True, to='ishtar_common.OperationType', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='responsible_town_planning_service',
-            field=models.ForeignKey(related_name='responsible_town_planning_service_files', on_delete=django.db.models.deletion.SET_NULL, verbose_name='Responsible for planning service', blank=True, to='ishtar_common.Person', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='saisine_type',
-            field=models.ForeignKey(verbose_name='Type de saisine', blank=True, to='archaeological_files.SaisineType', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='scientist',
-            field=models.ForeignKey(related_name='scientist', on_delete=django.db.models.deletion.SET_NULL, verbose_name='Scientist in charge', blank=True, to='ishtar_common.Person', null=True),
-        ),
-        migrations.AddField(
-            model_name='file',
-            name='towns',
-            field=models.ManyToManyField(related_name='file', verbose_name='Towns', to='ishtar_common.Town'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0003_views.py b/archaeological_files/migrations/0003_views.py
deleted file mode 100644
index 5e3d891ad..000000000
--- a/archaeological_files/migrations/0003_views.py
+++ /dev/null
@@ -1,16 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-from archaeological_files.models import FileByDepartment
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0002_auto_20170414_2123'),
-    ]
-
-    operations = [
-        migrations.RunSQL(FileByDepartment.CREATE_SQL)
-    ]
diff --git a/archaeological_files/migrations/0004_auto_20170802_1557.py b/archaeological_files/migrations/0004_auto_20170802_1557.py
deleted file mode 100644
index bffd44099..000000000
--- a/archaeological_files/migrations/0004_auto_20170802_1557.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0003_views'),
-    ]
-
-    operations = [
-        migrations.AlterModelOptions(
-            name='file',
-            options={'ordering': ('cached_label',), 'verbose_name': 'Archaeological file', 'verbose_name_plural': 'Archaeological files', 'permissions': (('view_file', 'Can view all Archaeological files'), ('view_own_file', 'Can view own Archaeological file'), ('add_own_file', 'Can add own Archaeological file'), ('change_own_file', 'Can change own Archaeological file'), ('delete_own_file', 'Can delete own Archaeological file'), ('close_file', 'Can close File'))},
-        ),
-    ]
diff --git a/archaeological_files/migrations/0005_auto_20170804_1741.py b/archaeological_files/migrations/0005_auto_20170804_1741.py
deleted file mode 100644
index 223528cc1..000000000
--- a/archaeological_files/migrations/0005_auto_20170804_1741.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0004_auto_20170802_1557'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='file',
-            name='main_town',
-            field=models.ForeignKey(related_name='file_main', verbose_name='Main town', blank=True, to='ishtar_common.Town', null=True),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='towns',
-            field=models.ManyToManyField(related_name='file', verbose_name='Towns', to='ishtar_common.Town', blank=True),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0006_auto_20170804_2024.py b/archaeological_files/migrations/0006_auto_20170804_2024.py
deleted file mode 100644
index a74700d3c..000000000
--- a/archaeological_files/migrations/0006_auto_20170804_2024.py
+++ /dev/null
@@ -1,31 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-import re
-import django.core.validators
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0005_auto_20170804_1741'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='filetype',
-            name='txt_idx',
-            field=models.CharField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, max_length=100, verbose_name='Textual ID', validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+$'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')]),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='txt_idx',
-            field=models.CharField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, max_length=100, verbose_name='Textual ID', validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+$'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')]),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='txt_idx',
-            field=models.CharField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, max_length=100, verbose_name='Textual ID', validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+$'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')]),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0007_auto_20170826_1152.py b/archaeological_files/migrations/0007_auto_20170826_1152.py
deleted file mode 100644
index be06c16e5..000000000
--- a/archaeological_files/migrations/0007_auto_20170826_1152.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11 on 2017-08-26 11:52
-from __future__ import unicode_literals
-
-import django.core.validators
-from django.db import migrations, models
-import re
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0006_auto_20170804_2024'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='filetype',
-            name='txt_idx',
-            field=models.CharField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', max_length=100, unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='txt_idx',
-            field=models.CharField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', max_length=100, unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='txt_idx',
-            field=models.CharField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', max_length=100, unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0008_auto_20171011_1644.py b/archaeological_files/migrations/0008_auto_20171011_1644.py
deleted file mode 100644
index 33dfbf59e..000000000
--- a/archaeological_files/migrations/0008_auto_20171011_1644.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11 on 2017-10-11 16:44
-from __future__ import unicode_literals
-
-import django.contrib.postgres.search
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0007_auto_20170826_1152'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='file',
-            name='search_vector',
-            field=django.contrib.postgres.search.SearchVectorField(blank=True, help_text='Auto filled at save', null=True, verbose_name='Search vector'),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='search_vector',
-            field=django.contrib.postgres.search.SearchVectorField(blank=True, help_text='Auto filled at save', null=True, verbose_name='Search vector'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0009_auto_20171012_1316.py b/archaeological_files/migrations/0009_auto_20171012_1316.py
deleted file mode 100644
index cd33d8243..000000000
--- a/archaeological_files/migrations/0009_auto_20171012_1316.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11 on 2017-10-12 13:16
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0008_auto_20171011_1644'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='file',
-            name='cached_label',
-            field=models.TextField(blank=True, db_index=True, null=True, verbose_name='Cached name'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='cached_label',
-            field=models.TextField(blank=True, db_index=True, null=True, verbose_name='Cached name'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0010_auto_20171017_1840.py b/archaeological_files/migrations/0010_auto_20171017_1840.py
deleted file mode 100644
index 04eb5b1cc..000000000
--- a/archaeological_files/migrations/0010_auto_20171017_1840.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11 on 2017-10-17 18:40
-from __future__ import unicode_literals
-
-import django.contrib.postgres.fields.jsonb
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0009_auto_20171012_1316'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='file',
-            name='data',
-            field=django.contrib.postgres.fields.jsonb.JSONField(db_index=True, default={}),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='data',
-            field=django.contrib.postgres.fields.jsonb.JSONField(db_index=True, default={}),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0011_auto_20171026_1827.py b/archaeological_files/migrations/0011_auto_20171026_1827.py
deleted file mode 100644
index 93cbaf62c..000000000
--- a/archaeological_files/migrations/0011_auto_20171026_1827.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11 on 2017-10-26 18:27
-from __future__ import unicode_literals
-
-import django.contrib.postgres.fields.jsonb
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0010_auto_20171017_1840'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='file',
-            name='data',
-            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, db_index=True, default={}),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='data',
-            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, db_index=True, default={}),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0012_auto_20180403_1120.py b/archaeological_files/migrations/0012_auto_20180403_1120.py
deleted file mode 100644
index 629b8754d..000000000
--- a/archaeological_files/migrations/0012_auto_20180403_1120.py
+++ /dev/null
@@ -1,47 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.10 on 2018-04-03 11:20
-from __future__ import unicode_literals
-
-import django.core.validators
-from django.db import migrations, models
-import re
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0011_auto_20171026_1827'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='filetype',
-            name='label',
-            field=models.TextField(verbose_name='Label'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='txt_idx',
-            field=models.TextField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='label',
-            field=models.TextField(verbose_name='Label'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='txt_idx',
-            field=models.TextField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='label',
-            field=models.TextField(verbose_name='Label'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='txt_idx',
-            field=models.TextField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0013_file_documents.py b/archaeological_files/migrations/0013_file_documents.py
deleted file mode 100644
index ca731e531..000000000
--- a/archaeological_files/migrations/0013_file_documents.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.10 on 2018-08-28 11:43
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('ishtar_common', '0069_userprofile_show_field_number'),
-        ('archaeological_files', '0012_auto_20180403_1120'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='file',
-            name='documents',
-            field=models.ManyToManyField(blank=True, related_name='files', to='ishtar_common.Document', verbose_name='Documents'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0014_auto_20181017_1642.py b/archaeological_files/migrations/0014_auto_20181017_1642.py
deleted file mode 100644
index fc341256e..000000000
--- a/archaeological_files/migrations/0014_auto_20181017_1642.py
+++ /dev/null
@@ -1,36 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.10 on 2018-10-17 16:42
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import datetime
-
-from ishtar_common.utils_migrations import reinit_last_modified
-
-
-def migrate_codes(apps, schema_editor):
-    models = ['File']
-    reinit_last_modified(
-        apps, 'archaeological_files', models
-    )
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0013_file_documents'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='file',
-            name='last_modified',
-            field=models.DateTimeField(default=datetime.datetime.now),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='last_modified',
-            field=models.DateTimeField(default=datetime.datetime.now),
-        ),
-        migrations.RunPython(migrate_codes)
-    ]
diff --git a/archaeological_files/migrations/0015_auto_20181017_1854.py b/archaeological_files/migrations/0015_auto_20181017_1854.py
deleted file mode 100644
index 5c7eee3b4..000000000
--- a/archaeological_files/migrations/0015_auto_20181017_1854.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.10 on 2018-10-17 18:54
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0014_auto_20181017_1642'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='file',
-            name='last_modified',
-            field=models.DateTimeField(auto_now=True),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='last_modified',
-            field=models.DateTimeField(blank=True, editable=False),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0016_auto_20181203_1442.py b/archaeological_files/migrations/0016_auto_20181203_1442.py
deleted file mode 100644
index 08f1c01ea..000000000
--- a/archaeological_files/migrations/0016_auto_20181203_1442.py
+++ /dev/null
@@ -1,433 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.10 on 2018-12-03 14:42
-from __future__ import unicode_literals
-
-import datetime
-from django.conf import settings
-import django.contrib.postgres.search
-import django.core.validators
-from django.db import migrations, models
-import django.db.models.deletion
-import ishtar_common.utils
-import re
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0015_auto_20181017_1854'),
-    ]
-
-    operations = [
-        migrations.AlterModelOptions(
-            name='file',
-            options={'ordering': ('cached_label',), 'permissions': (('view_file', 'Can view all Archaeological files'), ('view_own_file', 'Can view own Archaeological file'), ('add_own_file', 'Can add own Archaeological file'), ('change_own_file', 'Can change own Archaeological file'), ('delete_own_file', 'Can delete own Archaeological file'), ('close_file', 'Can close File')), 'verbose_name': 'Dossier', 'verbose_name_plural': 'Dossiers'},
-        ),
-        migrations.AlterModelOptions(
-            name='filetype',
-            options={'ordering': ('label',), 'verbose_name': 'Type de dossier arch\xe9ologique', 'verbose_name_plural': 'Types de dossier arch\xe9ologique'},
-        ),
-        migrations.AlterModelOptions(
-            name='historicalfile',
-            options={'get_latest_by': 'history_date', 'ordering': ('-history_date', '-history_id'), 'verbose_name': 'historical Dossier'},
-        ),
-        migrations.AlterModelOptions(
-            name='permittype',
-            options={'ordering': ('label',), 'verbose_name': 'Type de permis', 'verbose_name_plural': 'Types de permis'},
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='address',
-            field=models.TextField(blank=True, null=True, verbose_name='Adresse des terrains'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='auto_external_id',
-            field=models.BooleanField(default=False, verbose_name="L'identifiant est attribu\xe9 automatiquement"),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='cached_label',
-            field=models.TextField(blank=True, db_index=True, null=True, verbose_name='Nom en cache'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='classified_area',
-            field=models.NullBooleanField(verbose_name="Au sein d'un site class\xe9"),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Commentaire'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='corporation_general_contractor',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='general_contractor_files', to='ishtar_common.Organization', verbose_name="Organisation de l'am\xe9nageur"),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='creation_date',
-            field=models.DateField(blank=True, default=datetime.date.today, null=True, verbose_name='Date de cr\xe9ation'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='departments',
-            field=models.ManyToManyField(blank=True, to='ishtar_common.Department', verbose_name='D\xe9partements'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='end_date',
-            field=models.DateField(blank=True, null=True, verbose_name='Date de cl\xf4ture'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='external_id',
-            field=models.CharField(blank=True, max_length=120, null=True, verbose_name='Identifiant'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='file_type',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='archaeological_files.FileType', verbose_name='Type de dossier'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='general_contractor',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='general_contractor_files', to='ishtar_common.Person', verbose_name='Am\xe9nageur'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='history_creator',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='Cr\xe9ateur'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='history_modifier',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='Dernier \xe9diteur'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='imported_line',
-            field=models.TextField(blank=True, null=True, verbose_name='Ligne import\xe9e'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='in_charge',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='file_responsability', to='ishtar_common.Person', verbose_name='Dossier suivi par'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='instruction_deadline',
-            field=models.DateField(blank=True, null=True, verbose_name="Date limite d'instruction"),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='internal_reference',
-            field=models.CharField(blank=True, max_length=60, null=True, verbose_name='R\xe9f\xe9rence interne'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='locality',
-            field=models.CharField(blank=True, max_length=100, null=True, verbose_name='Lieu-dit'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='main_town',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='file_main', to='ishtar_common.Town', verbose_name='Commune principale'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='name',
-            field=models.TextField(blank=True, null=True, verbose_name='Nom'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='numeric_reference',
-            field=models.IntegerField(blank=True, null=True, verbose_name='R\xe9f\xe9rence num\xe9rique'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='organization',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='files', to='ishtar_common.Organization', verbose_name='Organisation'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='permit_reference',
-            field=models.TextField(blank=True, null=True, verbose_name='R\xe9f\xe9rence du permis'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='permit_type',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='archaeological_files.PermitType', verbose_name='Type de permis'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='planning_service',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='planning_service_files', to='ishtar_common.Organization', verbose_name='Service instructeur'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='postal_code',
-            field=models.CharField(blank=True, max_length=10, null=True, verbose_name='Adresse des terrains - code postal'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='protected_area',
-            field=models.NullBooleanField(verbose_name="Au sein d'un secteur sauvegard\xe9"),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='raw_general_contractor',
-            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='Am\xe9nageur (brut)'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='raw_town_planning_service',
-            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='Service instructeur (brut)'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='reception_date',
-            field=models.DateField(blank=True, null=True, verbose_name='Date de r\xe9ception'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='related_file',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='archaeological_files.File', verbose_name='Dossier li\xe9 \xe0'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='requested_operation_type',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='+', to='ishtar_common.OperationType', verbose_name="Type d'op\xe9ration demand\xe9e"),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='research_comment',
-            field=models.TextField(blank=True, null=True, verbose_name="Commentaire relatif \xe0 l'arch\xe9ologie programm\xe9e"),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='responsible_town_planning_service',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='responsible_town_planning_service_files', to='ishtar_common.Person', verbose_name='Responsable pour le service instructeur'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='scientist',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='scientist', to='ishtar_common.Person', verbose_name='Responsable scientifique'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='search_vector',
-            field=django.contrib.postgres.search.SearchVectorField(blank=True, help_text='Auto-rempli \xe0 la sauvegarde', null=True, verbose_name='Vecteur de recherche'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='total_developed_surface',
-            field=models.FloatField(blank=True, null=True, verbose_name='Surface totale am\xe9nag\xe9e (m2)'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='total_surface',
-            field=models.FloatField(blank=True, null=True, verbose_name='Surface totale des terrains (m2)'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='towns',
-            field=models.ManyToManyField(blank=True, related_name='file', to='ishtar_common.Town', verbose_name='Communes'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='year',
-            field=models.IntegerField(default=ishtar_common.utils.get_current_year, verbose_name='Ann\xe9e'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='available',
-            field=models.BooleanField(default=True, verbose_name='Disponible'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Commentaire'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='label',
-            field=models.TextField(verbose_name='D\xe9nomination'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='txt_idx',
-            field=models.TextField(help_text='Le "slug" est une version standardis\xe9e du nom. Il ne contient que des lettres en minuscule, des nombres et des tirets (-). Chaque "slug" doit \xeatre unique dans la typologie.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Ce champ ne doit contenir que des lettres, des nombres, des tirets bas _ et des traits d'union.", 'invalid')], verbose_name='Identifiant textuel'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='address',
-            field=models.TextField(blank=True, null=True, verbose_name='Adresse des terrains'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='auto_external_id',
-            field=models.BooleanField(default=False, verbose_name="L'identifiant est attribu\xe9 automatiquement"),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='cached_label',
-            field=models.TextField(blank=True, db_index=True, null=True, verbose_name='Nom en cache'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='classified_area',
-            field=models.NullBooleanField(verbose_name="Au sein d'un site class\xe9"),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Commentaire'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='creation_date',
-            field=models.DateField(blank=True, default=datetime.date.today, null=True, verbose_name='Date de cr\xe9ation'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='end_date',
-            field=models.DateField(blank=True, null=True, verbose_name='Date de cl\xf4ture'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='external_id',
-            field=models.CharField(blank=True, max_length=120, null=True, verbose_name='Identifiant'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='imported_line',
-            field=models.TextField(blank=True, null=True, verbose_name='Ligne import\xe9e'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='instruction_deadline',
-            field=models.DateField(blank=True, null=True, verbose_name="Date limite d'instruction"),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='internal_reference',
-            field=models.CharField(blank=True, max_length=60, null=True, verbose_name='R\xe9f\xe9rence interne'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='locality',
-            field=models.CharField(blank=True, max_length=100, null=True, verbose_name='Lieu-dit'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='name',
-            field=models.TextField(blank=True, null=True, verbose_name='Nom'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='numeric_reference',
-            field=models.IntegerField(blank=True, null=True, verbose_name='R\xe9f\xe9rence num\xe9rique'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='permit_reference',
-            field=models.TextField(blank=True, null=True, verbose_name='R\xe9f\xe9rence du permis'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='postal_code',
-            field=models.CharField(blank=True, max_length=10, null=True, verbose_name='Adresse des terrains - code postal'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='protected_area',
-            field=models.NullBooleanField(verbose_name="Au sein d'un secteur sauvegard\xe9"),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='raw_general_contractor',
-            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='Am\xe9nageur (brut)'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='raw_town_planning_service',
-            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='Service instructeur (brut)'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='reception_date',
-            field=models.DateField(blank=True, null=True, verbose_name='Date de r\xe9ception'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='research_comment',
-            field=models.TextField(blank=True, null=True, verbose_name="Commentaire relatif \xe0 l'arch\xe9ologie programm\xe9e"),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='search_vector',
-            field=django.contrib.postgres.search.SearchVectorField(blank=True, help_text='Auto-rempli \xe0 la sauvegarde', null=True, verbose_name='Vecteur de recherche'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='total_developed_surface',
-            field=models.FloatField(blank=True, null=True, verbose_name='Surface totale am\xe9nag\xe9e (m2)'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='total_surface',
-            field=models.FloatField(blank=True, null=True, verbose_name='Surface totale des terrains (m2)'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='year',
-            field=models.IntegerField(default=ishtar_common.utils.get_current_year, verbose_name='Ann\xe9e'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='available',
-            field=models.BooleanField(default=True, verbose_name='Disponible'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Commentaire'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='label',
-            field=models.TextField(verbose_name='D\xe9nomination'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='txt_idx',
-            field=models.TextField(help_text='Le "slug" est une version standardis\xe9e du nom. Il ne contient que des lettres en minuscule, des nombres et des tirets (-). Chaque "slug" doit \xeatre unique dans la typologie.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Ce champ ne doit contenir que des lettres, des nombres, des tirets bas _ et des traits d'union.", 'invalid')], verbose_name='Identifiant textuel'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='available',
-            field=models.BooleanField(default=True, verbose_name='Disponible'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Commentaire'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='delay',
-            field=models.IntegerField(default=30, verbose_name='D\xe9lai (en jours)'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='label',
-            field=models.TextField(verbose_name='D\xe9nomination'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='txt_idx',
-            field=models.TextField(help_text='Le "slug" est une version standardis\xe9e du nom. Il ne contient que des lettres en minuscule, des nombres et des tirets (-). Chaque "slug" doit \xeatre unique dans la typologie.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Ce champ ne doit contenir que des lettres, des nombres, des tirets bas _ et des traits d'union.", 'invalid')], verbose_name='Identifiant textuel'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0017_auto_20190111_1755.py b/archaeological_files/migrations/0017_auto_20190111_1755.py
deleted file mode 100644
index 043cafa7d..000000000
--- a/archaeological_files/migrations/0017_auto_20190111_1755.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.10 on 2019-01-11 17:55
-from __future__ import unicode_literals
-
-import django.contrib.postgres.fields.jsonb
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0016_auto_20181203_1442'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='file',
-            name='history_m2m',
-            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, default={}),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='history_m2m',
-            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, default={}),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0018_auto_20190206_1522.py b/archaeological_files/migrations/0018_auto_20190206_1522.py
deleted file mode 100644
index 321920c61..000000000
--- a/archaeological_files/migrations/0018_auto_20190206_1522.py
+++ /dev/null
@@ -1,41 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.10 on 2019-02-06 15:22
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0017_auto_20190111_1755'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='file',
-            name='main_town',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='file_main', to='ishtar_common.Town', verbose_name='Commune principale'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='permit_type',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='archaeological_files.PermitType', verbose_name='Type de permis'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='related_file',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='archaeological_files.File', verbose_name='Dossier li\xe9 \xe0'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='requested_operation_type',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='ishtar_common.OperationType', verbose_name="Type d'op\xe9ration demand\xe9e"),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='saisine_type',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='archaeological_files.SaisineType', verbose_name='Type de saisine'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0019_auto_20190628_1257.py b/archaeological_files/migrations/0019_auto_20190628_1257.py
deleted file mode 100644
index d76494330..000000000
--- a/archaeological_files/migrations/0019_auto_20190628_1257.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.18 on 2019-06-28 12:57
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0018_auto_20190206_1522'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='file',
-            name='need_update',
-            field=models.BooleanField(default=False, verbose_name='Need update'),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='need_update',
-            field=models.BooleanField(default=False, verbose_name='Need update'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0020_auto_20190910_1242.py b/archaeological_files/migrations/0020_auto_20190910_1242.py
deleted file mode 100644
index f3ba52b86..000000000
--- a/archaeological_files/migrations/0020_auto_20190910_1242.py
+++ /dev/null
@@ -1,433 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.18 on 2019-09-10 12:42
-from __future__ import unicode_literals
-
-import datetime
-from django.conf import settings
-import django.contrib.postgres.search
-import django.core.validators
-from django.db import migrations, models
-import django.db.models.deletion
-import ishtar_common.utils
-import re
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0019_auto_20190628_1257'),
-    ]
-
-    operations = [
-        migrations.AlterModelOptions(
-            name='file',
-            options={'ordering': ('cached_label',), 'permissions': (('view_file', 'Can view all Archaeological files'), ('view_own_file', 'Can view own Archaeological file'), ('add_own_file', 'Can add own Archaeological file'), ('change_own_file', 'Can change own Archaeological file'), ('delete_own_file', 'Can delete own Archaeological file'), ('close_file', 'Can close File')), 'verbose_name': 'Archaeological file', 'verbose_name_plural': 'Archaeological files'},
-        ),
-        migrations.AlterModelOptions(
-            name='filetype',
-            options={'ordering': ('label',), 'verbose_name': 'Archaeological file type', 'verbose_name_plural': 'Archaeological file types'},
-        ),
-        migrations.AlterModelOptions(
-            name='historicalfile',
-            options={'get_latest_by': 'history_date', 'ordering': ('-history_date', '-history_id'), 'verbose_name': 'historical Archaeological file'},
-        ),
-        migrations.AlterModelOptions(
-            name='permittype',
-            options={'ordering': ('label',), 'verbose_name': 'Permit type', 'verbose_name_plural': 'Permit types'},
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='address',
-            field=models.TextField(blank=True, null=True, verbose_name='Main address'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='auto_external_id',
-            field=models.BooleanField(default=False, verbose_name='External ID is set automatically'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='cached_label',
-            field=models.TextField(blank=True, db_index=True, null=True, verbose_name='Cached name'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='classified_area',
-            field=models.NullBooleanField(verbose_name='Classified area'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Comment'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='corporation_general_contractor',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='general_contractor_files', to='ishtar_common.Organization', verbose_name='General contractor organization'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='creation_date',
-            field=models.DateField(blank=True, default=datetime.date.today, null=True, verbose_name='Creation date'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='departments',
-            field=models.ManyToManyField(blank=True, to='ishtar_common.Department', verbose_name='Departments'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='end_date',
-            field=models.DateField(blank=True, null=True, verbose_name='Closing date'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='external_id',
-            field=models.CharField(blank=True, max_length=120, null=True, verbose_name='External ID'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='file_type',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='archaeological_files.FileType', verbose_name='File type'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='general_contractor',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='general_contractor_files', to='ishtar_common.Person', verbose_name='General contractor'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='history_creator',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='Creator'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='history_modifier',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='Last editor'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='imported_line',
-            field=models.TextField(blank=True, null=True, verbose_name='Imported line'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='in_charge',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='file_responsability', to='ishtar_common.Person', verbose_name='Person in charge'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='instruction_deadline',
-            field=models.DateField(blank=True, null=True, verbose_name='Instruction deadline'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='internal_reference',
-            field=models.CharField(blank=True, max_length=60, null=True, verbose_name='Internal reference'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='locality',
-            field=models.CharField(blank=True, max_length=100, null=True, verbose_name='Locality'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='main_town',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='file_main', to='ishtar_common.Town', verbose_name='Main town'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='name',
-            field=models.TextField(blank=True, null=True, verbose_name='Name'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='numeric_reference',
-            field=models.IntegerField(blank=True, null=True, verbose_name='Numeric reference'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='organization',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='files', to='ishtar_common.Organization', verbose_name='Organization'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='permit_reference',
-            field=models.TextField(blank=True, null=True, verbose_name='Permit reference'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='permit_type',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='archaeological_files.PermitType', verbose_name='Permit type'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='planning_service',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='planning_service_files', to='ishtar_common.Organization', verbose_name='Planning service organization'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='postal_code',
-            field=models.CharField(blank=True, max_length=10, null=True, verbose_name='Main address - postal code'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='protected_area',
-            field=models.NullBooleanField(verbose_name='Protected area'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='raw_general_contractor',
-            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='General contractor (raw)'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='raw_town_planning_service',
-            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='Planning service (raw)'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='reception_date',
-            field=models.DateField(blank=True, null=True, verbose_name='Reception date'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='related_file',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='archaeological_files.File', verbose_name='Related file'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='requested_operation_type',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='ishtar_common.OperationType', verbose_name='Requested operation type'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='research_comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Research archaeology comment'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='responsible_town_planning_service',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='responsible_town_planning_service_files', to='ishtar_common.Person', verbose_name='Responsible for planning service'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='scientist',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='scientist', to='ishtar_common.Person', verbose_name='Scientist in charge'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='search_vector',
-            field=django.contrib.postgres.search.SearchVectorField(blank=True, help_text='Auto filled at save', null=True, verbose_name='Search vector'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='total_developed_surface',
-            field=models.FloatField(blank=True, null=True, verbose_name='Total developed surface (m2)'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='total_surface',
-            field=models.FloatField(blank=True, null=True, verbose_name='Total surface (m2)'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='towns',
-            field=models.ManyToManyField(blank=True, related_name='file', to='ishtar_common.Town', verbose_name='Towns'),
-        ),
-        migrations.AlterField(
-            model_name='file',
-            name='year',
-            field=models.IntegerField(default=ishtar_common.utils.get_current_year, verbose_name='Year'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='available',
-            field=models.BooleanField(default=True, verbose_name='Available'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Comment'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='label',
-            field=models.TextField(verbose_name='Label'),
-        ),
-        migrations.AlterField(
-            model_name='filetype',
-            name='txt_idx',
-            field=models.TextField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z', 32), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='address',
-            field=models.TextField(blank=True, null=True, verbose_name='Main address'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='auto_external_id',
-            field=models.BooleanField(default=False, verbose_name='External ID is set automatically'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='cached_label',
-            field=models.TextField(blank=True, db_index=True, null=True, verbose_name='Cached name'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='classified_area',
-            field=models.NullBooleanField(verbose_name='Classified area'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Comment'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='creation_date',
-            field=models.DateField(blank=True, default=datetime.date.today, null=True, verbose_name='Creation date'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='end_date',
-            field=models.DateField(blank=True, null=True, verbose_name='Closing date'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='external_id',
-            field=models.CharField(blank=True, max_length=120, null=True, verbose_name='External ID'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='imported_line',
-            field=models.TextField(blank=True, null=True, verbose_name='Imported line'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='instruction_deadline',
-            field=models.DateField(blank=True, null=True, verbose_name='Instruction deadline'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='internal_reference',
-            field=models.CharField(blank=True, max_length=60, null=True, verbose_name='Internal reference'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='locality',
-            field=models.CharField(blank=True, max_length=100, null=True, verbose_name='Locality'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='name',
-            field=models.TextField(blank=True, null=True, verbose_name='Name'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='numeric_reference',
-            field=models.IntegerField(blank=True, null=True, verbose_name='Numeric reference'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='permit_reference',
-            field=models.TextField(blank=True, null=True, verbose_name='Permit reference'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='postal_code',
-            field=models.CharField(blank=True, max_length=10, null=True, verbose_name='Main address - postal code'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='protected_area',
-            field=models.NullBooleanField(verbose_name='Protected area'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='raw_general_contractor',
-            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='General contractor (raw)'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='raw_town_planning_service',
-            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='Planning service (raw)'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='reception_date',
-            field=models.DateField(blank=True, null=True, verbose_name='Reception date'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='research_comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Research archaeology comment'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='search_vector',
-            field=django.contrib.postgres.search.SearchVectorField(blank=True, help_text='Auto filled at save', null=True, verbose_name='Search vector'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='total_developed_surface',
-            field=models.FloatField(blank=True, null=True, verbose_name='Total developed surface (m2)'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='total_surface',
-            field=models.FloatField(blank=True, null=True, verbose_name='Total surface (m2)'),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='year',
-            field=models.IntegerField(default=ishtar_common.utils.get_current_year, verbose_name='Year'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='available',
-            field=models.BooleanField(default=True, verbose_name='Available'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Comment'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='label',
-            field=models.TextField(verbose_name='Label'),
-        ),
-        migrations.AlterField(
-            model_name='permittype',
-            name='txt_idx',
-            field=models.TextField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z', 32), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='available',
-            field=models.BooleanField(default=True, verbose_name='Available'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='comment',
-            field=models.TextField(blank=True, null=True, verbose_name='Comment'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='delay',
-            field=models.IntegerField(default=30, verbose_name='Delay (in days)'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='label',
-            field=models.TextField(verbose_name='Label'),
-        ),
-        migrations.AlterField(
-            model_name='saisinetype',
-            name='txt_idx',
-            field=models.TextField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z', 32), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0021_auto_20190910_1248.py b/archaeological_files/migrations/0021_auto_20190910_1248.py
deleted file mode 100644
index 7eb3823b4..000000000
--- a/archaeological_files/migrations/0021_auto_20190910_1248.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.18 on 2019-09-10 12:48
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0020_auto_20190910_1242'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='file',
-            name='locked',
-            field=models.BooleanField(default=False, verbose_name='Item locked for edition'),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='locked',
-            field=models.BooleanField(default=False, verbose_name='Item locked for edition'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0022_auto_20190910_1324.py b/archaeological_files/migrations/0022_auto_20190910_1324.py
deleted file mode 100644
index f3f2e1a06..000000000
--- a/archaeological_files/migrations/0022_auto_20190910_1324.py
+++ /dev/null
@@ -1,28 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.18 on 2019-09-10 13:24
-from __future__ import unicode_literals
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('archaeological_files', '0021_auto_20190910_1248'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='file',
-            name='lock_user',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='Locked by'),
-        ),
-        migrations.AddField(
-            model_name='historicalfile',
-            name='lock_user',
-            field=models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0023_auto_20191216_1013.py b/archaeological_files/migrations/0023_auto_20191216_1013.py
deleted file mode 100644
index bba3422cb..000000000
--- a/archaeological_files/migrations/0023_auto_20191216_1013.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.18 on 2019-12-16 10:13
-from __future__ import unicode_literals
-
-import django.contrib.postgres.fields.jsonb
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0022_auto_20190910_1324'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='file',
-            name='data',
-            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, default={}),
-        ),
-        migrations.AlterField(
-            model_name='historicalfile',
-            name='data',
-            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, default={}),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0024_auto_20191216_1034.py b/archaeological_files/migrations/0024_auto_20191216_1034.py
deleted file mode 100644
index ff1473187..000000000
--- a/archaeological_files/migrations/0024_auto_20191216_1034.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.18 on 2019-12-16 10:34
-from __future__ import unicode_literals
-
-import django.contrib.postgres.indexes
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('archaeological_files', '0023_auto_20191216_1013'),
-        ('ishtar_common', '0116_create_gist_extension'),
-    ]
-
-    operations = [
-        migrations.AddIndex(
-            model_name='file',
-            index=django.contrib.postgres.indexes.GinIndex(fields=['data'], name='archaeologi_data_44e442_gin'),
-        ),
-    ]
diff --git a/archaeological_files/migrations/0101_squashed.py b/archaeological_files/migrations/0101_squashed.py
index caa6d046e..0eb99aa27 100644
--- a/archaeological_files/migrations/0101_squashed.py
+++ b/archaeological_files/migrations/0101_squashed.py
@@ -3,6 +3,7 @@
 from __future__ import unicode_literals
 
 import archaeological_operations.models
+import archaeological_files.models
 import datetime
 from django.conf import settings
 import django.contrib.postgres.fields.jsonb
@@ -21,7 +22,6 @@ class Migration(migrations.Migration):
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
         ('ishtar_common', '0201_squashed'),
-        ('archaeological_files', '0024_auto_20191216_1034')
     ]
 
     operations = [
@@ -314,4 +314,8 @@ class Migration(migrations.Migration):
             model_name='file',
             index=django.contrib.postgres.indexes.GinIndex(fields=['data'], name='archaeologi_data_44e442_gin'),
         ),
+        migrations.RunSQL(
+            archaeological_files.models.FileByDepartment.DELETE_SQL),
+        migrations.RunSQL(
+            archaeological_files.models.FileByDepartment.CREATE_SQL),
     ]
diff --git a/archaeological_files/models.py b/archaeological_files/models.py
index 310301c59..cb327f970 100644
--- a/archaeological_files/models.py
+++ b/archaeological_files/models.py
@@ -756,7 +756,7 @@ class FileByDepartment(models.Model):
                         AS ON DELETE TO file_department DO INSTEAD();
     """
     DELETE_SQL = """
-    DROP VIEW file_department;
+    DROP VIEW IF EXISTS file_department;
     """
     file = models.ForeignKey(File, verbose_name=_(u"File"))
     department = models.ForeignKey(Department, verbose_name=_(u"Department"),