/**
  * Load an object
  *
  * @param Mage_Core_Model_Abstract $object
  * @param mixed $value
  * @param string $field field to load by (defaults to model id)
  * @return Mage_Core_Model_Resource_Db_Abstract
  */
 public function load(Mage_Core_Model_Abstract $object, $value, $field = null)
 {
     if (is_null($field) || $field === $this->getIdFieldName()) {
         $eventId = $this->getEventIdByTriggerId($value);
         $trigger = $this->getTriggerModel($eventId);
         if ($trigger instanceof Esendex_Sms_Model_Trigger) {
             parent::load($object, $value, $field);
             return $object;
         }
         return $trigger->load($value, $field);
     }
     return parent::load($object, $value, $field);
 }