.. _0-7-3-release-notes: =========== South 0.7.3 =========== This is a minor new release of South, and the third bugfix release for the :ref:`0.7 series <0-7-release-notes>`. 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.