/**
* Get fields to retrieve.
*
* @param string $type either 'select','update' or 'insert'
* @return array
*/
protected function getFieldsFor($type)
{
$fields = parent::getFieldsFor($type);
if (strcmp($type, 'update') !== 0) {
$fields[] = $this->getSaltField();
}
return $fields;
}
/**
* Attach an auth observer.
*
* @param T_Auth_Observer $observer
* @return T_Auth_Registry fluent interface
*/
function attach(T_Auth_Observer $observer)
{
$this->user_gw->attach($observer);
return $this;
}