°public static function checkRules() {

	$controller = Request::instance()->controller;
	$action = Request::instance()->action;
	$access = Model_A11n::getAccessFromSession();

	$rules = Kohana::config( 'rules' )->as_array();
	$rules = $rules[$controller][$action];


	$hasAccess = false;

	forEach ( $rules as $key => $value ) {

		if ( $value === $access ) {

			$hasAccess = true;

			break;

		}

	}


	if ( $hasAccess === false ) {

		throw new Exception( 'Access denied!' );

	}

}