Undoing the AcObject changes introduced in e9d780d2.

The changes would require multiple inheritance, which
PolymorphicModel doesn't support.

kepi/trilby_api/migrations/0021_auto_20200820_1535.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.0.9 on 2020-08-20 15:35
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('trilby_api', '0020_auto_20200815_1749'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='localperson',
+            options={'base_manager_name': 'objects'},
+        ),
+        migrations.AlterModelOptions(
+            name='person',
+            options={'base_manager_name': 'objects'},
+        ),
+        migrations.AlterModelOptions(
+            name='remoteperson',
+            options={'base_manager_name': 'objects'},
+        ),
+    ]

kepi/trilby_api/models/acobject.py

@@ -1,20 +0,0 @@
-# acobject.py
-#
-# Part of kepi.
-# Copyright (c) 2018-2020 Marnanel Thurman.
-# Licensed under the GNU Public License v2.
-
-import logging
-logger = logging.Logger("kepi")
-
-from polymorphic.models import PolymorphicModel
-
-class AcObject(PolymorphicModel):
-
-    """
-    AcObjects are the ancestors of classes we can
-    receive over ActivityPub.
-    """
-
-    class Meta:
-        abstract = True

kepi/trilby_api/models/person.py

@@ -19,9 +19,8 @@ import kepi.bowler_pub.utils as bowler_utils
 from django.utils.timezone import now
 from django.core.exceptions import ValidationError
 from urllib.parse import urlparse
-from .acobject import AcObject
 
-class Person(AcObject):
+class Person(PolymorphicModel):
 
     @property
     def icon_or_default(self):

kepi/trilby_api/models/status.py

@@ -8,11 +8,11 @@ import kepi.trilby_api.utils as trilby_utils
 from django.utils.timezone import now
 from django.core.exceptions import ValidationError
 import logging
-from .acobject import AcObject
+from polymorphic.models import PolymorphicModel
 
 logger = logging.Logger('kepi')
 
-class Status(AcObject):
+class Status(PolymorphicModel):
 
     class Meta:
         verbose_name_plural = 'Statuses'