From 448bbca6bcbfb5d9d5e29c77e567e0637fd5ec7d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rolv=20R=C3=A5en=20rora=40adego=2Eno?= <>
Date: Tue, 9 Aug 2011 15:49:48 +0200
Subject: [PATCH] Fixed new review issues regarding Norwegian VAT Support

bzr revid: rora@adego.no-20110809134948-rnkwrgjq1d4q20su
---
 addons/base_vat/base_vat.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/addons/base_vat/base_vat.py b/addons/base_vat/base_vat.py
index e4cd6ff57dc..6fb10163c76 100644
--- a/addons/base_vat/base_vat.py
+++ b/addons/base_vat/base_vat.py
@@ -1098,7 +1098,8 @@ class res_partner(osv.osv):
         if check == 11:
             check = 0
         if check == 10:
-            check -1
+            # 10 is not a valid check digit for an organization number
+            return False
         return check == int(vat[8])