/**
* Specialized link_for for this controller's actions.
*
* @param String $to Target location (optional, defaults to current
* action)
* @param Array $params Optional additional parameters (defaults to none)
*/
public function link_for($to = '', $params = array())
{
$whereto = 'course/room_requests/';
if ($to === '') {
$whereto .= $this->current_action;
} else {
$whereto .= $to;
}
return parent::link_for($whereto, $params);
}
