1 from django.db.models.signals import post_save
2 from django.dispatch import receiver
4 from core.models import *
5 from dependency_walker import *
9 print "Updating %s (%s)"%(d,d.__class__.__name__)
10 if (d.updated < o.updated):
11 d.save(update_fields=['updated'])
14 def post_save_handler(sender, instance, **kwargs):
15 sender_name = sender.__name__
16 policy_name = 'model_policy_%s'%sender_name
18 if (not kwargs['update_fields']):
20 walk_inv_deps(update_dep, instance)
23 policy_handler = getattr(model_policies, policy_name, None)
24 if policy_handler is not None:
25 policy_handler.handle(instance)