Use DateTime.Date() instead of DateTime.strftime('%Y/%m/%d') due to the summer...

Use DateTime.Date() instead of DateTime.strftime('%Y/%m/%d') due to the summer time problem on DateTime.strftime.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25504 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/DayMovementGroup.py

@@ -53,5 +53,5 @@ class DayMovementGroup(MovementGroup):
 
   def _getStartDate(self, movement):
     start_date = DateTime(movement.getStartDate() is not None and\
-                          movement.getStartDate().strftime('%Y/%m/%d') or None)
+                          movement.getStartDate().Date() or None)
     return start_date