public function render(Varien_Object $row) { $id = $row->getTriggerId(); if (!isset(self::$_triggers[$id])) { $trigger = Mage::getModel('email/trigger')->load($id); if ($trigger->getId()) { self::$_triggers[$id] = $trigger->getTitle(); } else { self::$_triggers[$id] = ''; } } return self::$_triggers[$id]; }