citylive/django-datatrans — Issue #12: Migration error
Author: tijs
Created: 2012-01-20 12:48:04+00:00
State: open

Looks like the last migration that was commited has an error. When i run migrate from scratch i get the following error:

```
File "/Users/tijs/Dropbox/Clients/Chummee/chummee/datatrans/migrations/0003_auto__add_field_keyvalue_content_type__add_field_keyvalue_object_id__a.py", line 12, in forwards
db.delete_unique('datatrans_keyvalue', ['language', 'digest'])
File "/usr/local/Cellar/python/2.7.2/lib/python2.7/site-packages/south/db/generic.py", line 479, in delete_unique
raise ValueError("Cannot find a UNIQUE constraint on table %s, columns %r" % (table_name, columns))
ValueError: Cannot find a UNIQUE constraint on table datatrans_keyvalue, columns ['language', 'digest']
```