alex/django-taggit — pull request #221 by treyhunner (2014-04-05 23:20:31+00:00)
Title: Raise exception with default Django South config

This change is made to make the upgrade path for existing users easier.

If I `pip install` the new django-taggit and run `./manage.py migrate` this ensures a helpful message is displayed telling me my South configuration is incorrect.