  public function up()
  {
    // Start order picking permission
    $picking = new sfGuardPermission();
    $picking->setName('admin_shop_order_picking');
    $picking->setDescription('Administrator orders in shop');
    $picking->save();

    $o_group = Doctrine::getTable('sfGuardGroup')->findOneByName('admin');
    $group_order = new sfGuardGroupPermission();
    $group_order->setGroupId($o_group->getId());
    $group_order->setPermissionId($picking->getId());
    $group_order->save();