From 48406be61d4ca0b7a7133716a53d6c9b3282d525 Mon Sep 17 00:00:00 2001
From: "aag (OpenERP)" <aag@tinyerp.co.in>
Date: Wed, 9 Mar 2011 14:49:43 +0530
Subject: [PATCH] [FIX] Product:Reference UoM for category should be checked
 for uniqueness

lp bug: https://launchpad.net/bugs/731035 fixed

bzr revid: aag@tinyerp.co.in-20110309091943-2mpn5q4b3i6r383i
---
 addons/product/product.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/addons/product/product.py b/addons/product/product.py
index 6bee68c2ba6..0736002a463 100644
--- a/addons/product/product.py
+++ b/addons/product/product.py
@@ -122,6 +122,7 @@ class product_uom(osv.osv):
 
     _sql_constraints = [
         ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!'),
+        ('factor_category_id_uniq', 'unique (category_id, factor)', 'You can not have more than one UOM with same factor for same UOM category'),
     ]
 
     def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False):