python-django-south | Intelligent schema migrations for django apps | Mehr ...
An intelligent database migrations library for the Django web framework. It is database-independent and DVCS-friendly, as well as a whole host of other features. . * Intelligent; it knows if you've missed out a migration or two * Database independent, so there's no hassle if you need to move databases. * Easy; it can write migrations for you, and it takes about a minute to convert your app over to use South. * Designed for a pluggable Django world; you can declare dependencies between apps so they all migrate together correctly, and you can still use syncdb for your non-migrated apps without it interfering.
