From 5c08098b2415a4947179d7fd2e34d838b2db084d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sun, 21 Sep 2014 00:58:08 +0200
Subject: [PATCH] Add default value for tax_rounding

Configuration is a singleton and if it is not created then it is its default
values that are used.
---
 account.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/account.py b/account.py
index 89576d409b..471f005b44 100644
--- a/account.py
+++ b/account.py
@@ -22,6 +22,10 @@ class Configuration:
     tax_roundings = fields.One2Many('account.configuration.tax_rounding',
         'configuration', 'Tax Roundings')
 
+    @staticmethod
+    def default_tax_rounding():
+        return 'document'
+
     @fields.depends('tax_roundings')
     def on_change_with_tax_rounding(self, name=None, pattern=None):
         context = Transaction().context
@@ -33,7 +37,7 @@ class Configuration:
         for line in self.tax_roundings:
             if line.match(pattern):
                 return line.method
-        return 'document'
+        return self.default_tax_rounding()
 
 
 class ConfigurationTaxRounding(ModelSQL, ModelView, MatchMixin):