Replace unique_together with UniqueConstraints

netbox/tenancy/migrations/0008_unique_constraints.py

@@ -0,0 +1,35 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tenancy', '0007_contact_link'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='contact',
+            unique_together=set(),
+        ),
+        migrations.AlterUniqueTogether(
+            name='contactassignment',
+            unique_together=set(),
+        ),
+        migrations.AlterUniqueTogether(
+            name='contactgroup',
+            unique_together=set(),
+        ),
+        migrations.AddConstraint(
+            model_name='contact',
+            constraint=models.UniqueConstraint(fields=('group', 'name'), name='tenancy_contact_unique_group_name'),
+        ),
+        migrations.AddConstraint(
+            model_name='contactassignment',
+            constraint=models.UniqueConstraint(fields=('content_type', 'object_id', 'contact', 'role'), name='tenancy_contactassignment_unique_object_contact_role'),
+        ),
+        migrations.AddConstraint(
+            model_name='contactgroup',
+            constraint=models.UniqueConstraint(fields=('parent', 'name'), name='tenancy_contactgroup_unique_parent_name'),
+        ),
+    ]