From 9a20018166d0633c6b3cee2f13ec5c65c215df60 Mon Sep 17 00:00:00 2001
From: Hardik Ansodariya <han@odoo.com>
Date: Wed, 23 Jul 2014 10:03:40 +0200
Subject: [PATCH] [FIX] stock: allow same serial number for different products

Bug lp:1222289, opw 597639
---
 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 3b1e70646f1..c14819f9f5f 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -1487,7 +1487,7 @@ class stock_production_lot(osv.osv):
         'product_id': lambda x, y, z, c: c.get('product_id', False),
     }
     _sql_constraints = [
-        ('name_ref_uniq', 'unique (name, ref)', 'The combination of Serial Number and internal reference must be unique !'),
+        ('name_ref_uniq', 'unique (name, ref, product_id, company_id)', 'The combination of Serial Number, internal reference, Product and Company must be unique !'),
     ]
     def action_traceability(self, cr, uid, ids, context=None):
         """ It traces the information of a product