/** * Saves an item's data to the database / item meta. * Ran after both create and update, so $item->get_id() will be set. * * @since 2.7.0 * @param WC_Order_Item $item */ public function save_item_data(&$item) { wc_update_order_item_meta($item->get_id(), 'discount_amount', $item->get_discount('edit')); wc_update_order_item_meta($item->get_id(), 'discount_amount_tax', $item->get_discount_tax('edit')); }