From 3bd2d837767f01f821f45e99d23bc056303cae33 Mon Sep 17 00:00:00 2001
From: "Dharti Ratani (Open ERP)" <dhr@tinyerp.com>
Date: Fri, 29 Mar 2013 11:59:50 +0530
Subject: [PATCH] [FIX]Resolved traceback on moving to the previous record from
 serial numbers in Tracebility

bzr revid: dhr@tinyerp.com-20130329062950-02e37dwbtidy5mi7
---
 addons/stock/stock.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index f2258372907..19328fa16c0 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -1426,7 +1426,7 @@ class stock_production_lot(osv.osv):
             ids = [ids]
 
         res = {}.fromkeys(ids, 0.0)
-        if locations:
+        if locations and ids:
             cr.execute('''select
                     prodlot_id,
                     sum(qty)