Untitled

Lost data when moving page to page
<?php form_open("blog/edit_updated")?>
          Title:<input type="text" col="30" value="<?=$edit[0]['title']?>" name="edit_title"/><br/>
          Comment:<br/><textarea name="edit_comment" width="20" col="5"><?=$edit[0]['comment']?></textarea><br/>
          <input type="hidden" name="postcomment" value="TRUE"/>
          <input type="submit" value="Update"/>
         <?=form_close()?>

public function edit_updated()
    {
        if(!file_exists('application/views/blog/edit_succeed.php'))
        {
            show_404();
        }
        else
        {
            print_r($this->url_title);

            if($this->blog->update_row_with_title(XXXXX,$_POST['edit_title'],$_POST['edit_comment']))
               $this->load->view('blog/edit_succeed');
        }

    }

<?php form_open("blog/edit_updated/" . $edit[0]['title'])?>

public function edit_updated($old_title = null) {
    ...
    ...
}