public function relations()
{
return array('user' => array(self::BELONGS_TO, 'User', 'created_user_id'), 'usermodified' => array(self::BELONGS_TO, 'User', 'last_modified_user_id'), 'queuesets' => array(self::HAS_MANY, 'OEModule\\PatientTicketing\\models\\QueueSet', 'category_id'));
}