Create migration for managed by app labels

aleksis/apps/resint/migrations/0009_managed_by_app_label.py

+# Generated by Django 4.1.9 on 2023-07-03 20:16
+
+import aleksis.core.managers
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("contenttypes", "0002_remove_content_type_name"),
+        ("sites", "0002_alter_domain_unique"),
+        ("resint", "0008_public_live_documents"),
+    ]
+
+    operations = [
+        migrations.AlterModelManagers(
+            name="poster",
+            managers=[
+                ("objects", aleksis.core.managers.AlekSISBaseManager()),
+            ],
+        ),
+        migrations.AlterModelManagers(
+            name="postergroup",
+            managers=[
+                ("objects", aleksis.core.managers.AlekSISBaseManager()),
+            ],
+        ),
+        migrations.AddField(
+            model_name="livedocument",
+            name="managed_by_app_label",
+            field=models.CharField(
+                blank=True,
+                editable=False,
+                max_length=255,
+                verbose_name="App label of app responsible for managing this instance",
+            ),
+        ),
+        migrations.AddField(
+            model_name="poster",
+            name="managed_by_app_label",
+            field=models.CharField(
+                blank=True,
+                editable=False,
+                max_length=255,
+                verbose_name="App label of app responsible for managing this instance",
+            ),
+        ),
+        migrations.AddField(
+            model_name="postergroup",
+            name="managed_by_app_label",
+            field=models.CharField(
+                blank=True,
+                editable=False,
+                max_length=255,
+                verbose_name="App label of app responsible for managing this instance",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="livedocument",
+            name="polymorphic_ctype",
+            field=models.ForeignKey(
+                editable=False,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="polymorphic_%(app_label)s.%(class)s_set+",
+                to="contenttypes.contenttype",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="livedocument",
+            name="site",
+            field=models.ForeignKey(
+                default=1,
+                editable=False,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="+",
+                to="sites.site",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="poster",
+            name="site",
+            field=models.ForeignKey(
+                default=1,
+                editable=False,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="+",
+                to="sites.site",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="postergroup",
+            name="site",
+            field=models.ForeignKey(
+                default=1,
+                editable=False,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="+",
+                to="sites.site",
+            ),
+        ),
+    ]