$id	=	"2"
$id_pager	=	"2"

    $id_pager =$id;


       $this->Session->write('id_pager',$id_pager );   


    $this->set('id_pager',$id_pager);


       $this->redirect($_SERVER['HTTP_REFERER']);   


  }

GaleriaController::pager() - ROOT/appROOT/controllersROOT/galeria_controller.php, line 50
Dispatcher::_invoke() - ROOT/libsROOT/cakeROOT/dispatcher.php, line 353
Dispatcher::dispatch() - ROOT/libsROOT/cakeROOT/dispatcher.php, line 333
[main] - ROOT/index.php, line 189