UPDATE not work, PLZ Help me

[eluser]Leftfield[/eluser]
I could not seen my own mistake, it is very easy

here my worked code goes:

Controller

Code:

if ($this->validation->run() == FALSE) {
            echo $data['id_pages'] = $id;

            $this->load->view('admin/editpage', $data);
        }

View

Code:

<form id="form1" name="form1" method="post" action="/admin/pageedit/<?= $id_pages ?>">

To everybody thanx!