X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetstack%2Fmodel_policy.py;h=7dc6ddaaad5a751a9f611e973dac0c69b8b8ed66;hb=cecc4a345baf985e03c266dab539f52a7fabbbc9;hp=fa558175b8658aa01af64a09b9912f454560c410;hpb=c9460f7a95b275ca482e57f3d6bb2a9780a4976d;p=plstackapi.git

diff --git a/planetstack/model_policy.py b/planetstack/model_policy.py
index fa55817..7dc6dda 100644
--- a/planetstack/model_policy.py
+++ b/planetstack/model_policy.py
@@ -2,14 +2,35 @@ from django.db.models.signals import post_save
 from django.dispatch import receiver
 import pdb
 from core.models import *
+from dependency_walker import *
 import model_policies
 
+def update_dep(d, o):
+	if (d.updated < o.updated):
+		d.save(update_fields=['updated'])
+	
+def delete_if_inactive(d, o):
+	#print "Deleting %s (%s)"%(d,d.__class__.__name__)
+	d.delete()	
+	return
+
 @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
-	try:
-		policy_handler = getattr(model_policies, policy_name)
-		policy_handler.handle(sender)
-	except:
-		pass
+	
+	if (not kwargs['update_fields']):
+		# Automatic dirtying
+		walk_inv_deps(update_dep, instance)
+
+		try:
+			policy_handler = getattr(model_policies, policy_name, None)
+			if policy_handler is not None:
+				policy_handler.handle(instance)
+			
+			
+		except:
+			pass
+	elif 'deleted' in kwargs['update_fields']:
+		walk_inv_deps(delete_if_inactive, instance)
+