public function fetchObject($class_name = 'stdClass', array $ctor_args = array()) {
		$obj = $this->fetch(PDO::FETCH_OBJ);
		if($class_name == 'stdClass') {
			$res = $obj;
		}
		else {
			$res = $this->populateObject($obj, $class_name, $ctor_args);
		}

		return $res;
	}