private function getTelOrderAndTelVisit(Proposal $proposal)
 {/*{{{*/
     $telOrder = current($proposal->getExecutions());
     if (empty($telOrder))
     {
         $telOrder = new NullEntity();
     }
     $telVisit = new NullEntity();
     if (false == $telOrder->isNull())
     {
         $telVisit = DAL::get()->find_by_orderid('TelVisit', $telOrder->id);
     }
     return array($telOrder, $telVisit);
 }/*}}}*/