Cleanup after model deletion.

misago/apps/admin/sections/system.py

@@ -1,7 +1,6 @@
 from django.conf.urls import patterns, include, url
 from django.utils.translation import ugettext_lazy as _
 from misago.admin import AdminAction
-from misago.models import ThemeAdjustment
 
 ADMIN_ACTIONS = (
     AdminAction(

misago/models/__init__.py

@@ -17,7 +17,6 @@ from misago.models.sessionmodel import Session
 from misago.models.settingmodel import Setting
 from misago.models.settingsgroupmodel import SettingsGroup
 from misago.models.signinattemptmodel import SignInAttempt
-from misago.models.themeadjustmentmodel import ThemeAdjustment
 from misago.models.threadmodel import Thread
 from misago.models.threadreadmodel import ThreadRead
 from misago.models.tokenmodel import Token