From ff7d9aa2e92aeb7df498abb0708a8bc374b4dc64 Mon Sep 17 00:00:00 2001
From: "ron@tinyerp.com" <>
Date: Wed, 27 Apr 2011 11:30:52 +0530
Subject: [PATCH] [FIX]product:Fixed-After delete All product category you
 cannot create new product

lp bug: https://launchpad.net/bugs/768430 fixed

bzr revid: ron@tinyerp.com-20110427060052-ztqk8tye4unbg3yc
---
 addons/product/product.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/addons/product/product.py b/addons/product/product.py
index bab6b5f5cc1..afd42dfe929 100644
--- a/addons/product/product.py
+++ b/addons/product/product.py
@@ -315,7 +315,11 @@ class product_template(osv.osv):
         if 'categ_id' in context and context['categ_id']:
             return context['categ_id']
         md = self.pool.get('ir.model.data')
-        res = md.get_object_reference(cr, uid, 'product', 'cat0') or False
+        res = False
+        try:
+            res = md.get_object_reference(cr, uid, 'product', 'cat0')
+        except ValueError:
+            res = False
         return res and res[1] or False
 
     def onchange_uom(self, cursor, user, ids, uom_id,uom_po_id):