[Erp5-report] r31913 kazuhiko - /erp5/trunk/products/ERP5/Document/DateTimeDivergenceTester.py

[nobody at svn.erp5.org]

Author: kazuhiko
Date: Fri Jan 22 15:34:11 2010
New Revision: 31913

URL: http://svn.erp5.org?rev=31913&view=rev
Log:
do not raise an exception if property is not defined.

Modified:
    erp5/trunk/products/ERP5/Document/DateTimeDivergenceTester.py

Modified: erp5/trunk/products/ERP5/Document/DateTimeDivergenceTester.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/Document/DateTimeDivergenceTester.py?rev=31913&r1=31912&r2=31913&view=diff
==============================================================================
--- erp5/trunk/products/ERP5/Document/DateTimeDivergenceTester.py [utf8] (original)
+++ erp5/trunk/products/ERP5/Document/DateTimeDivergenceTester.py [utf8] Fri Jan 22 15:34:11 2010
@@ -28,6 +28,7 @@
 
 import zope.interface
 from AccessControl import ClassSecurityInfo
+from DateTime import DateTime
 
 from Products.ERP5.Document.Predicate import Predicate
 from Products.ERP5Type import Permissions, PropertySheet, interfaces
@@ -70,8 +71,8 @@
                lambda x:False)(tested_property):
       decision_value = decision_movement.getRecordedProperty(tested_property)
     else:
-      decision_value = decision_movement.getProperty(tested_property)
-    prevision_value = prevision_movement.getProperty(tested_property)
+      decision_value = decision_movement.getProperty(tested_property) or DateTime(0)
+    prevision_value = prevision_movement.getProperty(tested_property) or DateTime(0)
 
     delta = decision_value - prevision_value
     # XXX we should use appropriate property sheets and getter methods