乐团调整0元团，修改付费人数等于报名人数

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

@@ -263,6 +263,7 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
                         //修改为已缴费
                         studentRegistrationList.forEach(e->e.setPaymentStatus(PaymentStatusEnum.YES));
                     }
+                    musicGroupSubjectPlans.forEach(e->e.setPaidStudentNum(e.getApplyStudentNum()));
                 }
             }
             if (studentRegistrationList.size() > 0) {