diff -r b94866be0f53 -r 665f520f23ae src/ldtplatform/migrations/0003_recalculate_contentstat.py
--- a/src/ldtplatform/migrations/0003_recalculate_contentstat.py	Wed May 15 12:24:12 2013 +0200
+++ b/src/ldtplatform/migrations/0003_recalculate_contentstat.py	Fri May 24 23:27:51 2013 +0200
@@ -1,9 +1,6 @@
 # -*- coding: utf-8 -*-
-import datetime
-from south.db import db
+from django.core.management import call_command
 from south.v2 import DataMigration
-from django.db import models
-from django.core.management import call_command
 
 class Migration(DataMigration):