From 1505176350e4a4d66ce3c612f68f32a8dd4c0360 Mon Sep 17 00:00:00 2001
From: Kazuhiko Shiozaki <kazuhiko@nexedi.com>
Date: Tue, 16 Feb 2010 08:52:53 +0000
Subject: [PATCH] if calculated date is None, do not use it.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32584 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
 product/ERP5/Document/PaymentRule.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/product/ERP5/Document/PaymentRule.py b/product/ERP5/Document/PaymentRule.py
index 6fa9e89396..2348726bb1 100644
--- a/product/ERP5/Document/PaymentRule.py
+++ b/product/ERP5/Document/PaymentRule.py
@@ -71,8 +71,12 @@ class PaymentRule(Rule):
       # Since we need to consider business_path only for bank movement,
       # not for payable movement, we pass None as business_path here.
       kw = self._getExpandablePropertyDict(applied_rule, input_movement, None)
-      kw['start_date'] = business_path.getExpectedStartDate(input_movement)
-      kw['stop_date'] = business_path.getExpectedStopDate(input_movement)
+      start_date = business_path.getExpectedStartDate(input_movement)
+      if start_date is not None:
+        kw['start_date'] = start_date
+      stop_date = business_path.getExpectedStopDate(input_movement)
+      if stop_date is not None:
+        kw['stop_date'] = stop_date
       quantity = business_path.getExpectedQuantity(input_movement)
 
       # one for payable
-- 
2.30.9