You can hook into the model signal so that when the model changes, you do you calculation and change your models.
https://docs.djangoproject.com/en/dev/ref/signals/#django.db.models.signals.post_save -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
