Can you migrate backwards to before the first migration in South?
./manage.py migrate myapp zeroSee: https://docs.djangoproject.com/en/1.9/ref/django-admin/#migrate
In Django 1.11: https://docs.djangoproject.com/en/1.11/ref/django-admin/#migrate
./manage.py migrate myapp zeroSee: https://docs.djangoproject.com/en/1.9/ref/django-admin/#migrate
In Django 1.11: https://docs.djangoproject.com/en/1.11/ref/django-admin/#migrate