From 34a9ecf3395c7e9fdac86a0f338de260fb813d21 Mon Sep 17 00:00:00 2001
From: Fabien Pinckaers <fp@tinyerp.com>
Date: Fri, 18 Nov 2011 13:11:03 +0100
Subject: [PATCH] fix

bzr revid: fp@tinyerp.com-20111118121103-vmlus5c14icgpvdv
---
 openerp/osv/orm.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openerp/osv/orm.py b/openerp/osv/orm.py
index 58d35e21775..2304fe43495 100644
--- a/openerp/osv/orm.py
+++ b/openerp/osv/orm.py
@@ -2483,7 +2483,7 @@ class BaseModel(object):
             # as both lists are sorted in the same way, we can merge in one pass
             pos = 0
             while stages and ((pos<len(data)) or (pos<len(stages))):
-                if (pos<len(data)) and (not data[pos][groupby] or (data[pos][groupby][0] == stages[pos][0])):
+                if ((pos<len(data)) and (pos<len(stages))) and (not data[pos][groupby] or (data[pos][groupby][0] == stages[pos][0])):
                     pos+=1
                     continue
                 val = dict.fromkeys(float_int_fields, False)