fix 提供方式不存在插入商品

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

@@ -657,7 +657,7 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
                 }
                 orderAmount = orderAmount.add(orderDetail.getPrice());
             }
-        } else if (studentRegistration.getTemporaryCourseFee() == null && !registerPayDto.getGoodsGroupIds().equals("")) {
+        } else if (StringUtils.isNoneBlank(registerPayDto.getGoodsGroupIds())) {
             goodsGroups = musicGroupSubjectGoodsGroupService.findGoodsGroupByIds(registerPayDto.getGoodsGroupIds());
             for (MusicGroupSubjectGoodsGroup goodsGroup : goodsGroups) {
                 if (goodsGroup.getType().equals(GoodsType.INSTRUMENT) && musicOneSubjectClassPlan.getKitGroupPurchaseType().equals(KitGroupPurchaseTypeEnum.LEASE)) {