From a9d736b0bd8daeb54dc83fcb359b8cf08eb6d30f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Najla=C3=A2=20EL=20KHAYAT?= <nel@tinyerp.com>
Date: Thu, 23 Apr 2009 14:07:15 +0200
Subject: [PATCH] avoid crash when val is none

bzr revid: nel@tinyerp.com-20090423120715-2l4d5pnfl3i3r4u9
---
 addons/account/partner.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/addons/account/partner.py b/addons/account/partner.py
index 0ea8e2be169..ecc8c7facb2 100644
--- a/addons/account/partner.py
+++ b/addons/account/partner.py
@@ -113,6 +113,7 @@ class res_partner(osv.osv):
         for id in ids:
             res[id] = {}.fromkeys(field_names, 0)
         for pid,type,val in cr.fetchall():
+            if val is None: val=0
             res[pid][maps[type]] = (type=='receivable') and val or -val
         return res