From 8823dd4d5d9b33669bc5f35c28c0b9ae022d32ad Mon Sep 17 00:00:00 2001
From: Fabien Meghazi <fme@odoo.com>
Date: Fri, 31 Mar 2017 17:36:33 +0200
Subject: [PATCH] [FIX] stock: properly check if name is provided before
 renaming (fix opw: 726460)

---
 addons/purchase/stock.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/purchase/stock.py b/addons/purchase/stock.py
index d0ccc211664..5eff9b4aafe 100644
--- a/addons/purchase/stock.py
+++ b/addons/purchase/stock.py
@@ -128,7 +128,7 @@ class stock_warehouse(osv.osv):
         warehouse = self.browse(cr, uid, ids[0], context=context)
         pull_obj = self.pool.get('procurement.rule')
         #change the buy procurement rule name
-        if warehouse.buy_pull_id:
+        if name and warehouse.buy_pull_id:
             pull_obj.write(cr, uid, warehouse.buy_pull_id.id, {'name': warehouse.buy_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
         return res