From e3c88ffb1e3f82980c4ffcb3c70174c1cdfd097b Mon Sep 17 00:00:00 2001
From: Bertrand Chenal <bch@b2ck.com>
Date: Mon, 2 Jun 2008 20:43:17 +0200
Subject: [PATCH] Fix: percentage field is now required when a tax type is
 percentage.

---
 tax.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tax.py b/tax.py
index 03254a5133..f059b07c79 100644
--- a/tax.py
+++ b/tax.py
@@ -211,6 +211,7 @@ class Tax(OSV):
     percentage = fields.Numeric('Percentage', digits=(16, 8),
             states={
                 'invisible': "type != 'percentage'",
+                'required': "type == 'percentage'",
             }, help='In %')
     type = fields.Selection([
         ('percentage', 'Percentage'),