update 处理关闭、取消乐团没有学生问题

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

@@ -1363,7 +1363,7 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
             }
         }
         //将学生退团
-        if (registrations.size() > 0 && studentRegistrationService.quitAllStudent(musicGroup.getId(), "退团（乐团关闭）") <= 0) {
+        if (registrations.size() > 0 && studentRegistrationService.quitAllStudent(musicGroup.getId(), "退团（乐团取消）") <= 0) {
             throw new BizException("处理学生退团失败，请重试");
         }
         //记录建团日志