def fetch(workitem_or_fei)

      hfei = Ruote::FlowExpressionId.extract_h(workitem_or_fei)

      @context.storage.get('workitems', to_id(hfei))
    end
def fetch(workitem_or_fei)

      hfei = Ruote::FlowExpressionId.extract_h(workitem_or_fei)

      @context.storage.get('workitems', to_id(hfei))
    end
Fetches a workitem in its raw form (Hash).