From 49150eeb422a9442b7c8d5730e44a9970ce823ef Mon Sep 17 00:00:00 2001
From: Romain Courteaud <romain@nexedi.com>
Date: Tue, 27 Feb 2007 13:31:24 +0000
Subject: [PATCH] Fix type error bug.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13075 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
 product/ERP5Form/DurationField.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/product/ERP5Form/DurationField.py b/product/ERP5Form/DurationField.py
index 1ce2f9a381..1577ad1b03 100644
--- a/product/ERP5Form/DurationField.py
+++ b/product/ERP5Form/DurationField.py
@@ -105,7 +105,7 @@ class DurationValidator(Validator.FloatValidator):
                                 validation=1, key=key),
                               REQUEST
                               )
-    if sub_field_value is not None:
+    if sub_field_value not in (None, ''):
       if second_value is not None:
         second_value += sub_field_value * convertion
       else:
-- 
2.30.9