fix model_policies being called with class instead of instance

diff --git a/planetstack/model_policy.py b/planetstack/model_policy.py
index dbe8453..32d8f8e 100644 (file)
--- a/planetstack/model_policy.py
+++ b/planetstack/model_policy.py
@@ -5,13 +5,13 @@ from core.models import *
 import model_policies
 
 @receiver(post_save)
-def post_save_handler(sender, **kwargs):
+def post_save_handler(sender, instance, **kwargs):
        sender_name = sender.__name__
        policy_name = 'model_policy_%s'%sender_name
        
        if (not kwargs['update_fields']):
                try:
                        policy_handler = getattr(model_policies, policy_name)
-                       policy_handler.handle(sender)
+                       policy_handler.handle(instance)
                except:
                        pass