Miscellany

	public function __call($func, $args = array())	{		if (!$this->_pdo instanceof PDO)		{			return;		}				if (method_exists($this->_pdo, $func))		{			return call_user_func_array(array(&$this->_pdo, $func), $args);		}				throw new HF_Model_Exception('PDO::' . $func . ' does not exist!');	}