Tolto tema di default con Django e warning brutto

admin_interface/migrations/0029_auto_20221025_1559.py

@@ -0,0 +1,30 @@
+# Generated by Django 4.0.3 on 2022-10-25 13:59
+
+from django.db import migrations
+from django.db import transaction, connection
+
+def forward(apps, schema_editor):
+    Theme = apps.get_model("admin_interface", "Theme")
+    if len(Theme.objects.all()) == 1 and Theme.objects.first().name == 'Django':
+        with transaction.atomic():
+            cursor = connection.cursor()
+            cursor.execute("""truncate table "admin_interface_theme" restart identity;""")
+
+def reverse(apps, schema_editor):
+    pass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('admin_interface', '0028_alter_theme_demo'),
+    ]
+
+    operations = [
+        migrations.RunPython(forward, reverse),
+        migrations.AlterField(
+            model_name='usertheme',
+            name='user',
+            field=models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]