$lang	=	"pol"

            $this->Cookie->write('lang', $lang, null, '+350 day'); 
        }
 $this->redirect($_SERVER['HTTP_REFERER']);

FrontController::changelang() - APP/controllers/front_controller.php, line 8012
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 268
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 240
require - APP/webroot/index.php, line 84
[main] - CORE/index.php, line 62