function __construct($name = null)
 {
     parent::__construct();
     if (!$name) {
         $this->name = $this->folder_name(v('name'));
     } else {
         $this->name = $name;
     }
 }
 function __construct()
 {
     parent::__construct();
     $this->name = s(t(v('username')));
 }