Django models generally handle the ON DELETE CASCADE behaviour quite adequately (in a way that works on databases that don\'t support it natively.)
However, I\'m str
Just a note for those who run into this issue as well, there is now an built-in solution in Django 1.3.
See the details in the documentation django.db.models.ForeignKey.on_delete Thanks for editor of Fragments of Code site to point it out.
The simplest possible scenario just add in your model FK field definition:
on_delete=models.SET_NULL