Changed to Django1.7. Django 1.6 no longer supported. To change, upgrade django to 1.7+ and then run manage.py migrate, possibly followed by manage.py migrate --fake for objects and players.

src/comms/migrations/0002_msg_db_hide_from_objects.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('objects', '0001_initial'),
+        ('comms', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='msg',
+            name='db_hide_from_objects',
+            field=models.ManyToManyField(related_name=b'hide_from_objects_set', null=True, to='objects.ObjectDB'),
+            preserve_default=True,
+        ),
+    ]