From 97e68d3b278b6b90b888009f56554efd4d5ec1f7 Mon Sep 17 00:00:00 2001
From: Christophe Simonis <christophe@tinyerp.com>
Date: Tue, 25 Nov 2008 17:49:39 +0100
Subject: [PATCH] [FIX] add missing method

lp bug: https://launchpad.net/bugs/301775 fixed

bzr revid: christophe@tinyerp.com-20081125164939-1iv880xrvacgfqns
---
 addons/base_vat/partner.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/addons/base_vat/partner.py b/addons/base_vat/partner.py
index ffcd070cc6b..f0430807625 100644
--- a/addons/base_vat/partner.py
+++ b/addons/base_vat/partner.py
@@ -30,6 +30,9 @@
 from osv import osv
 from osv import fields
 
+def mult_add(i, j):
+    """Sum each digits of the multiplication of i and j."""
+    return reduce(lambda x, y: x + int(y), str(i*j), 0)
 
 class res_partner(osv.osv):
     _inherit = 'res.partner'