增加乐器采购清单确认接口

mec-student/src/main/java/com/ym/mec/student/controller/ClassGroupController.java

@@ -77,6 +77,7 @@ public class ClassGroupController extends BaseController {
         List<HighClassGroupDto> highClassGroups = classGroupService.findClassGroupByMusicGroupIdAndSubjectId(musicGroupId, studentRegistration.getActualSubjectId());
         List<ClassGroupStudentMapper> ClassGroupStudentMapper = classGroupStudentMapperDao.findHighClassGroupHasUser(musicGroupId, userId);
         classGroupAndStatusMap.put("highClassGroups", highClassGroups);
+        classGroupAndStatusMap.put("hasReg", false);
         if (ClassGroupStudentMapper.size() > 0) {
             classGroupAndStatusMap.put("hasReg", true);
         }