From abb241891fe6fcda37a079bb75ab71aa5f051213 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 27 Mar 2012 10:43:08 +0200
Subject: [PATCH] Replace wrong usage of False by None

issue2512
---
 invoice.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/invoice.py b/invoice.py
index f36192844a..e08b1fc466 100644
--- a/invoice.py
+++ b/invoice.py
@@ -41,7 +41,7 @@ class Invoice(Model):
         if default is None:
             default = {}
         default = default.copy()
-        default['open_date'] = False
+        default['open_date'] = None
         return super(Invoice, self).copy(ids, default=default)
 
 Invoice()