From e827454d1dc6380b69aec6cb78257df87aedf1df Mon Sep 17 00:00:00 2001
From: Martin Trigaux <mat@openerp.com>
Date: Fri, 4 Oct 2013 17:07:10 +0200
Subject: [PATCH] [FIX] purchase: avoid workflow trigger infinite loop

bzr revid: mat@openerp.com-20131004150710-mtecvsj9ad7qrisc
---
 addons/purchase/purchase.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/purchase/purchase.py b/addons/purchase/purchase.py
index 2df74d3a277..adaaf6d55e2 100644
--- a/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@ -1045,7 +1045,7 @@ class procurement_order(osv.osv):
             elif not partner_obj.address_get(cr, uid, [partner.id], ['delivery'])['delivery']:
                 message = _('No address defined for the supplier')
 
-            if message:
+            if message and procurement.message != message:
                 self.write(cr, uid, [procurement.id], {'message':message}, context=context)
                 return False