Tooltron

from django.conf import settings

from south.modelsinspector import add_introspection_rules

if 'annoying' in settings.INSTALLED_APPS:

    try:

        from annoying.fields import AutoOneToOneField

    except ImportError:

        pass

    else:

        #django-annoying's AutoOneToOneField is essentially a OneToOneField.

        add_introspection_rules([], ["^annoying\.fields\.AutoOneToOneField"])