订单提交报错修复

src/custom/restcontroller/webmanage/sale/order/Order.java

@@ -1640,8 +1640,7 @@ public class Order extends Controller {
                 if(promotion.get(0).getString("type").equals("套餐活动")){
                     ArrayList<Long> sa_promotion_itemsids = new ArrayList<Long>();
                     sa_promotion_itemsids.add((long) 0);
-                    for (Object obj : orderdetails) {
-                        JSONObject orderdetail=(JSONObject)obj;
+                    for (Row orderdetail : orderdetails) {
                         sa_promotion_itemsids.add(orderdetail.getLong("sa_promotion_itemsid"));
                     }
                     int eachlimitqty=promotion.get(0).getInteger("eachlimitqty");