calendar: python3 support

bt5/erp5_calendar/SkinTemplateItem/portal_skins/erp5_calendar/PersonModule_getLeaveRequestReportLineList.py

@@ -39,7 +39,7 @@ for person in person_value_list:
                           portal_type='Leave Request Period',
                           group_by_resource=1):
 
-    resource = inventory.resource_relative_url
+    resource = inventory.resource_relative_url or ''
 
     if inventory.resource_uid in presence_resource_uid_list:
       raise ValueError("This report does not work when same resource are"

bt5/erp5_calendar/SkinTemplateItem/portal_skins/erp5_calendar/PersonModule_getLeaveRequestReportListboxColumnList.py

@@ -3,7 +3,7 @@ column_item_list = [ ('person_career_reference', 'Employee Number'),
 
 non_translatable_column_item_list = context\
         .PersonModule_getLeaveRequestReportListboxUntranslatableColumnList()
-non_translatable_column_item_list.sort(lambda a,b: cmp(a[1], b[1]))
+non_translatable_column_item_list.sort(key=lambda v: v[1])
 
 column_item_list.extend(non_translatable_column_item_list)
 column_item_list.append(('total', 'Total'))

bt5/erp5_calendar/SkinTemplateItem/portal_skins/erp5_calendar/PersonModule_getLeaveRequestReportListboxUntranslatableColumnList.py

@@ -15,6 +15,6 @@ for inventory in stool.getInventoryList(
   resource_list.append(
           (inventory.resource_relative_url,
            portal.portal_categories.restrictedTraverse(
-                inventory.resource_relative_url).getTitle()))
+                inventory.resource_relative_url).getTranslatedTitle()))
 
 return resource_list