ERP5Workflow: use restrictedTraverse in conversion script

and don't update translation table if in case of temporary object

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/WorkflowTool_convertWorkflow.py

@@ -10,7 +10,7 @@ if batch_mode == False and workflow_id_list is None:
   if workflow_list:
     for workflow in workflow_list:
       if workflow.get('listbox_selected'):
-        selected_workflow_list.append(context.unrestrictedTraverse(workflow.get('listbox_key')))
+        selected_workflow_list.append(context.restrictedTraverse(workflow.get('listbox_key')))
 
   if len(selected_workflow_list) == 0:
     return context.REQUEST.RESPONSE.redirect(

product/ERP5Workflow/Tool/WorkflowTool.py

@@ -587,8 +587,9 @@ class WorkflowTool(BaseTool, OriginalWorkflowTool):
         self._finalizeWorkflowConversion(dc_workflow)
         # override temporary id:
         workflow.setId(workflow.default_reference)
-      # update translation so that the catalog contains translated states, ...
-      self.getPortalObject().ERP5Site_updateTranslationTable()
+      if not is_temporary:
+        # update translation so that the catalog contains translated states, ...
+        self.getPortalObject().ERP5Site_updateTranslationTable()
       return workflow
 
   def reassignWorkflow(self, workflow_id):