Worklist.py: in getVarMatchKeys(), using list accessors when the properties are multiple values.

product/ERP5Workflow/Document/Worklist.py

@@ -165,11 +165,11 @@ class Worklist(IdAsReferenceMixin("worklist_", "prefix"), XMLObject):
 
     def getVarMatchKeys(self):
         key_list = []
-        if self.getMatchedPortalType() is not None:
+        if self.getMatchedPortalTypeList() is not None:
           key_list.append('portal_type')
-        if self.getMatchedSimulationState() is not None:
+        if self.getMatchedSimulationStateList() is not None:
           key_list.append('simulation_state')
-        if self.getMatchedValidationState() is not None:
+        if self.getMatchedValidationStateList() is not None:
           key_list.append('validation_state')
         if self.getMatchedCausalityState() is not None:
           key_list.append('causality_state')