10   class User_Model extends Auth_User_Model
 11   {
 12     //ORM array, many to many related to events, roles, sororities
 13     protected $has_and_belongs_to_many = array('events','roles','sororities');
 14     public function __construct($id = FALSE)
 15       {
 16         parent::__construct($id);
 17       }
 18
 19       public function __get($key)
 20       {
 21         return parent::__get($key);
 22       }
 23
 24       public function __set($key,$value)
 25       {
 26         return parent::__set($key,$value);
 27       }
 28       //when object is destructed save it to the DBMS
 29       //allows the idea of persistant objects
 30       public function __destruct()
 31       {
 32         $this->save();
 33       }
 34
 35
 36   }