public function block( MShop_Order_Item_Interface $orderItem )
	{
		$status = 1;
		$orderId = $orderItem->getId();

		$this->_updateStatus( MShop_Order_Item_Status_Abstract::STOCK_UPDATE, $orderId,
								$orderItem, $status, -1 );

		$this->_updateStatus( MShop_Order_Item_Status_Abstract::COUPON_UPDATE, $orderId,
								$orderItem, $status, -1 );
	}