// controller
public function action_index()
    {
	$this->template->title = ' / Struktura - lista użytkowników';
	$this->addCrumb('admin/user', 'Struktura');
	$this->addCrumb('admin/user/index', 'Lista użytkowników');

	$sort = Arr::get($_GET, 'sort', array('id' => 'desc'));

        $items = ORM::factory('admin_user');

//foreach ( ORM::factory('user')->find_all() as $user ) echo Kohana::debug($user->roles);
	$items = $items->find_all();
	//$items->roles->find_all();

	print_r($items);

	$this->template->content = View::factory('tables/users')
				->set('items', $items)
				->set('sort', $sort)
				->set('active', key(array_slice($sort, 0, 1)));
    }

// model
<?php defined('SYSPATH') OR die('No Direct Script Access');

class Model_Admin_User extends Model_User
{
    protected $_filters = array(TRUE => array('trim' => NULL));

    protected $_sorting = array('username' => 'DESC', 'id' => 'DESC');

    public $sortable = array('id', 'username', 'active');

    protected $_table_name = 'users';

}


// template

	<table>

			<tbody>
<?php
foreach($items as $item)
{
?>
				<tr>
					<td><?php echo $item->id; ?></td>
					<td><?php echo $item->username; ?></td>
					<td><?php echo $item->roles->order_by('id', 'desc')->find()->name; ?></td>
					<td><?php echo $item->email; ?></td>
					<td><?php echo $item->active; ?></td>
					<td><input class="checkbox" type="checkbox" name="item[]" value="<?php echo $item->id; ?>" /></td>
				</tr>
<?php
}
?>
			</tbody>
		</table>