筹备中删除提高班未删除课程

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

@@ -704,6 +704,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         List<CourseSchedule> courseScheduleList = courseScheduleService.findNoStartCoursesByClassGroupId(classGroupId);
         if (courseScheduleList.size() > 0) {
             List<Long> courseScheduleIds = courseScheduleList.stream().map(courseSchedule -> courseSchedule.getId()).collect(Collectors.toList());
+            courseScheduleDao.batchDeleteCourseSchedules(courseScheduleIds);
             courseScheduleTeacherSalaryDao.batchDeleteByCourseScheduleIds(courseScheduleIds);
             teacherAttendanceDao.batchDeleteByCourseSchedules(courseScheduleIds);
             courseScheduleStudentPaymentDao.deleteByCourseSchedule(courseScheduleIds);