Add support for future Query API, which resolves related keys internaly, thus...

Add support for future Query API, which resolves related keys internaly, thus removing the need for manual mapping here.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25093 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/patches/WorkflowTool.py

@@ -482,6 +482,16 @@ def WorkflowTool_listActions(self, info=None, object=None, src__=False):
         # Generate the query for this worklist_list
         (total_criterion_id_list, query) = \
           getWorklistListQuery(grouped_worklist_dict=grouped_worklist_dict)
+        group_by_expression = ', '.join(total_criterion_id_list)
+        assert COUNT_COLUMN_TITLE not in total_criterion_id_list
+        getRelatedTableMapDict = getattr(query, 'getRelatedTableMapDict', None)
+        if getRelatedTableMapDict is None:
+          # If required mapping method is not present on the query, assume it
+          # handles column mapping properly, and build a bare select
+          # expression.
+          select_expression = select_expression_prefix + ', ' \
+                              + group_by_expression
+        else:
           # We must compute alias names ourselves because we need to know them
           # in order to compute 'select_expression'.
           related_table_map_dict = query.getRelatedTableMapDict()
@@ -509,8 +519,6 @@ def WorkflowTool_listActions(self, info=None, object=None, src__=False):
             select_expression.append('%s.%s as %s'
                                      % (table_id, column_id, criterion_id))
           query.getRelatedTableMapDict = lambda: related_table_map_dict
-        group_by_expression = ', '.join(total_criterion_id_list)
-        assert COUNT_COLUMN_TITLE not in total_criterion_id_list
           select_expression = ', '.join(select_expression)
         try:
           catalog_brain_result = search_result(