diff --git a/bt5/erp5_calendar/SkinTemplateItem/portal_skins/erp5_calendar/Calendar_viewFieldLibrary/my_resource.xml b/bt5/erp5_calendar/SkinTemplateItem/portal_skins/erp5_calendar/Calendar_viewFieldLibrary/my_resource.xml
index c3ca94a7269dc97cf882ae3c45b1302ddd999759..32791482130a663c1cbbb9f16356a8bb79631d50 100644
--- a/bt5/erp5_calendar/SkinTemplateItem/portal_skins/erp5_calendar/Calendar_viewFieldLibrary/my_resource.xml
+++ b/bt5/erp5_calendar/SkinTemplateItem/portal_skins/erp5_calendar/Calendar_viewFieldLibrary/my_resource.xml
@@ -94,7 +94,7 @@
                     <value> <string>Base_viewFieldLibrary</string> </value>
                 </item>
                 <item>
-                    <key>                 <string>items</string> </key>
+                    <key> <string>items</string> </key>
                     <value>
                       <list/>
                     </value>
@@ -104,7 +104,7 @@
                     <value> <string>Click to edit the target</string> </value>
                 </item>
                 <item>
-                    <key>                 <string>title</string> </key>
+                    <key> <string>title</string> </key>
                     <value> <string>Type</string> </value>
                 </item>
               </dictionary>
@@ -124,7 +124,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: getattr(here.portal_categories.calendar_period_type, preferences.getPreference(\'preferred_category_child_item_list_method_id\', \'getCategoryChildCompactLogicalPathItemList\'))(local_sort_id=(\'int_index\', \'translated_title\'), checked_permission=\'View\')</string> </value>
+            <value> <string>python: getattr(here.portal_categories.calendar_period_type, preferences.getPreference(\'preferred_category_child_item_list_method_id\', \'getCategoryChildCompactLogicalPathItemList\'))(local_sort_id=(\'int_index\', \'translated_title\'), checked_permission=\'View\', base=1)</string> </value>
         </item>
       </dictionary>
     </pickle>
diff --git a/bt5/erp5_calendar/bt/revision b/bt5/erp5_calendar/bt/revision
index c0d6976f6b2c443c848629a9f6e5fcb8337bd30d..272a4581e99a8e4b8a0bfd3429e493850a30788b 100644
--- a/bt5/erp5_calendar/bt/revision
+++ b/bt5/erp5_calendar/bt/revision
@@ -1 +1 @@
-314
\ No newline at end of file
+316
\ No newline at end of file