diff --git a/equipment/migrations/0012_auto_20180820_1124.py b/equipment/migrations/0012_auto_20180820_1124.py
new file mode 100644
index 0000000..45afd5d
--- /dev/null
+++ b/equipment/migrations/0012_auto_20180820_1124.py
@@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.11 on 2018-08-20 11:24
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('equipment', '0011_auto_20180809_1405'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='equipment',
+            name='category',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='equipment.EquipmentCategory', verbose_name='catégorie'),
+        ),
+        migrations.AlterField(
+            model_name='equipment',
+            name='owner',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='auth.Group', verbose_name='propriétaire'),
+        ),
+        migrations.AlterField(
+            model_name='equipmentattributevalue',
+            name='attribute',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='equipment.EquipmentAttribute', verbose_name='attribut'),
+        ),
+        migrations.AlterField(
+            model_name='equipmentattributevalue',
+            name='equipment',
+            field=models.ForeignKey(help_text='Matériel concerné par le defaut', on_delete=django.db.models.deletion.CASCADE, related_name='attributes', to='equipment.Equipment', verbose_name='matériel'),
+        ),
+        migrations.AlterField(
+            model_name='equipmentattribution',
+            name='equipment',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='equipment.Equipment', verbose_name='matériel'),
+        ),
+        migrations.AlterField(
+            model_name='equipmentcategory',
+            name='parent',
+            field=models.ForeignKey(blank=True, default=None, help_text='merci de ne pas faire de référence cyclique', null=True, on_delete=django.db.models.deletion.CASCADE, related_name='children', to='equipment.EquipmentCategory', verbose_name='parent'),
+        ),
+        migrations.AlterField(
+            model_name='equipmentdefault',
+            name='equipment',
+            field=models.ForeignKey(help_text='Matériel concerné par le defaut', on_delete=django.db.models.deletion.CASCADE, related_name='remarks', to='equipment.Equipment', verbose_name='matériel'),
+        ),
+        migrations.AlterField(
+            model_name='equipmentlost',
+            name='equipment',
+            field=models.ForeignKey(help_text='Matériel concerné par la perte', on_delete=django.db.models.deletion.CASCADE, related_name='losts', to='equipment.Equipment', verbose_name='matériel'),
+        ),
+        migrations.AlterField(
+            model_name='equipmentrevision',
+            name='equipment',
+            field=models.ForeignKey(help_text='Matériel concerné par les révisions', on_delete=django.db.models.deletion.CASCADE, related_name='revisions', to='equipment.Equipment', verbose_name='matériel'),
+        ),
+    ]