fix 增加商户回调

mec-biz/src/main/java/com/ym/mec/biz/service/impl/StudentPaymentOrderDetailServiceImpl.java

@@ -278,6 +278,11 @@ public class StudentPaymentOrderDetailServiceImpl extends BaseServiceImpl<Long,
             if (StringUtils.isNotEmpty(s)) {
                 e.setKitGroupPurchaseTypeEnum(KitGroupPurchaseTypeEnum.valueOf(purchaseTypeMap.get(e.getPaymentOrderId())));
             }
+            SubjectChange studentLastChange = subjectChangeDao.getStudentLastChange(e.getUserId(), musicGroupId);
+            if(studentLastChange != null){
+                studentLastChange.setOriginalKitGroupPurchaseType(studentLastChange.getKitGroupPurchaseType());
+            }
+
             List<Goods> accessories = new ArrayList<>();
             for (StudentPaymentOrderDetail detail : details) {
                 if (!e.getPaymentOrderId().equals(detail.getPaymentOrderId())) continue;