Do not select unneeded columns.

Also, use select_dict instead of select_expression as the later is deprecated.
Reviewed by Jerome.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34684 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Extensions/Folder_getWorkflowActionDocumentList.py

@@ -76,9 +76,7 @@ def getDocumentGroupByWorkflowStateList(self, form_id='', **kw):
                        'catalog.%s is not NULL' % workflow_state
       params['group_by'] = ('catalog.portal_type',
                                       'catalog.%s' % workflow_state)
-      params['select_expression'] = (
-          'catalog.path, count(catalog.uid) as count, catalog.portal_type, catalog.%s'
-            % workflow_state)
+      params['select_dict'] = {'count': 'count(catalog.uid)'}
       
       for brain in selection_tool.callSelectionFor(selection_name, params=params):
         doc = brain.getObject()