South 0.7.3

This is a minor new release of South, and the third bugfix release for the 0.7 series.

Backwards incompatible changes

None.

More NULL safety checks

South now also checks if you’re converting a field to/from NULL and makes you add defaults as appropriate.

Circular Dependency Fixes

South’s circular-dependency-checking engine has had some fixes to stop false positives.

PyODBC backend improvements

Thanks to Shai Berger, the MSSQL backend has had some much-needed improvements.

Various other improvements

Fixes to generated migration names, table name escaping, WSGI compatability, MySQL foreign key checks, and 2.4 compatability.