From: Sapan Bhatia <sapanb@cs.princeton.edu>
Date: Wed, 5 Nov 2014 04:57:48 +0000 (-0500)
Subject: Dirty objects that depend on dirtied objects up to one level
X-Git-Url: http://git.onelab.eu/?p=plstackapi.git;a=commitdiff_plain;h=83ba6fb253c5ecea5e3b5c11979d865e16cf25ce

Dirty objects that depend on dirtied objects up to one level
---

diff --git a/planetstack/model_policy.py b/planetstack/model_policy.py
index ba0cb99..1262d26 100644
--- a/planetstack/model_policy.py
+++ b/planetstack/model_policy.py
@@ -2,17 +2,29 @@ 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):
+	print "Updating %s (%s)"%(d,d.__class__.__name__)
+	if (d.updated < o.updated):
+		d.save(update_fields=['updated'])
+	
 @receiver(post_save)
 def post_save_handler(sender, instance, **kwargs):
 	sender_name = sender.__name__
 	policy_name = 'model_policy_%s'%sender_name
 	
 	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
+