ERP5Workflow: fix incorrect Workflist variable creation in testWorklist

bt5/erp5_core_test/TestTemplateItem/portal_components/test.erp5.testWorklist.py

@@ -143,12 +143,12 @@ class TestWorklist(testWorkflowMixin):
         expression=guard_expr
       )
 
-      for _, value in kw.iteritems():
-        if isinstance(value, str) and value.startswith('python'):
-          # XXX(WORKFLOW), default expr does not follow naming conventions
-          worklist_value.newContent(portal_type='Worklist Variable', default_expr=value)
-        else:
-          worklist_value.newContent(portal_type='Worklist Variable', intial_value=value)
+      for worklist_variable_key, worklist_variable_value in kw.iteritems():
+        worklist_variable = worklist_value.newContent(portal_type='Worklist Variable',
+                                                      initial_value=worklist_variable_value,
+                                                      reference=worklist_variable_key)
+        if isinstance(worklist_variable_value, str) and worklist_variable_value.startswith('python'):
+          worklist_variable.setDefaultExpression(worklist_variable_value)
 
   def createDCWorklist(self, workflow_value, worklist_id, actbox_name,
                        actbox_url=None, **kw):
@@ -269,6 +269,7 @@ class TestWorklist(testWorkflowMixin):
       result = workflow_tool.listActions(object=document)
       self.logMessage("Check %s worklist with int value as %s" % \
                                      (user_id, 2))
+
       self.checkWorklist(result, 'int_value_todo', 0)
 
       #