Support ranges for start_date and stop_date.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3059 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/PropertySheet/Task.py

@@ -47,6 +47,7 @@ class Task:
         {   'id'          : 'start_date',
             'description' : 'The date which the movement starts',
             'type'        : 'date',
+            'range'       : True,
             'default'     : None,
             'acquisition_base_category'     : ('delivery', 'order', 'parent',),
             'acquisition_portal_type'       : Expression('python: portal.getPortalAcquisitionMovementTypeList() + portal.getPortalDeliveryTypeList() + portal.getPortalOrderTypeList() + portal.getPortalInvoiceTypeList()'),
@@ -59,6 +60,7 @@ class Task:
         {   'id'          : 'stop_date',
             'description' : 'The date which the movement stops',
             'type'        : 'date',
+            'range'       : True,
             'default'     : None,
             'acquisition_base_category'     : ('delivery', 'order', 'parent',),
             'acquisition_portal_type'       : Expression('python: portal.getPortalAcquisitionMovementTypeList() + portal.getPortalDeliveryTypeList() + portal.getPortalOrderTypeList() + portal.getPortalInvoiceTypeList()'),