Fix an error in query generation when there is just one criterion in worklist...

Fix an error in query generation when there is just one criterion in worklist (including security criterion if any).


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17477 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/patches/WorkflowTool.py

@@ -251,9 +251,10 @@ def generateNestedQuery(priority_list, criterion_dict,
   else:
     possible_value_list = tuple()
     impossible_value_list = tuple()
-    if possible_worklist_id_dict is not None:
+    possible = True
     for criterion_value, criterion_worklist_id_dict \
         in my_criterion_dict.iteritems():
+      if possible_worklist_id_dict is not None:
         possible = False
         for worklist_id in criterion_worklist_id_dict.iterkeys():
           if worklist_id in possible_worklist_id_dict:
@@ -264,8 +265,6 @@ def generateNestedQuery(priority_list, criterion_dict,
           impossible_value_list += criterion_value
         else:
           possible_value_list += criterion_value
-    else:
-      possible_value_list = my_criterion_dict.keys()
     value_query_list = []
     if len(possible_value_list):
       query = Query(operator='IN', **{my_criterion_id: possible_value_list})