/**
  * {@inheritdoc}
  */
 public function render(Varien_Object $row)
 {
     $executed = $row->getExecutedWithItems();
     if ($executed) {
         return $executed;
     }
     $executed = SixBySix_RealTimeDespatch_Model_Resource_Process_Schedule_Collection::getLastScheduleWithItems($row->getEntity())->getExecutedWithItems();
     if ($executed) {
         return $executed;
     }
     return 'Pending';
 }