Worklist.py: fix some data structure issues.

product/ERP5Workflow/Document/Worklist.py

@@ -190,6 +190,7 @@ class Worklist(IdAsReferenceMixin("worklist_", "prefix"), XMLObject):
           for state_id in matches_id_list:
             if hasattr(self.getParent(), state_id):
               matches_ref_list.append(self.getParent()._getOb(state_id).getReference())
+            else: matches_ref_list = matches_id_list
           matches = tuple(matches_ref_list)
         elif id == 'causality_state':
           matches_id = self.getMatchedCausalityState()
@@ -199,7 +200,7 @@ class Worklist(IdAsReferenceMixin("worklist_", "prefix"), XMLObject):
           # Local dynamic variable:
           dynamic_varible = self._getOb('variable_'+id)
           if dynamic_varible.getInitialValue():
-            matches = dynamic_varible.getInitialValue()
+            matches = [dynamic_varible.getInitialValue()]
           # Override initial value if expression set:
           if dynamic_varible.getDefaultExpr():
             matches = Expression(dynamic_varible.getDefaultExpr())