Fixes serialization of delete activity

bookwyrm/tests/views/inbox/test_inbox_delete.py

@@ -142,7 +142,7 @@ class InboxActivities(TestCase):
             "type": "Delete",
             "actor": "https://example.com/users/test-user",
             "to": ["https://www.w3.org/ns/activitystreams#Public"],
-            "object": book_list.remote_id,
+            "object": {"id": book_list.remote_id, "type": "List"}
         }
         views.inbox.activity_task(activity)
         self.assertFalse(models.List.objects.exists())

bookwyrm/tests/views/test_list_actions.py

@@ -90,7 +90,7 @@ class ListActionViews(TestCase):
         activity = json.loads(mock.call_args[0][1])
         self.assertEqual(activity["type"], "Delete")
         self.assertEqual(activity["actor"], self.local_user.remote_id)
-        self.assertEqual(activity["object"], self.list.remote_id)
+        self.assertEqual(activity["object"]["id"], self.list.remote_id)
 
         self.assertEqual(mock.call_count, 1)
         self.assertFalse(models.List.objects.exists())