|  | @@ -2537,11 +2537,8 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
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				|  |  |          oldCourseSchedule.setEndClassTime(DateUtil.addMinutes(courseSchedule.getStartClassTime(),practiceCourseMinutes));
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				|  |  |          List<CourseSchedule> courseSchedules=new ArrayList<>();
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				|  |  |          courseSchedules.add(oldCourseSchedule);
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				|  |  | -//        courseSchedules.forEach(e->{
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				|  |  | -//            e.setId(null);
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				|  |  | -//        });
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				|  |  |          checkNewCourseSchedules(courseSchedules,false);
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				|  |  | -        oldCourseSchedule.setId(courseSchedule.getId());
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				|  |  | +        teacherAttendanceDao.batchUpdateTeacher(courseSchedules.stream().map(e->e.getId()).collect(Collectors.toSet()),oldCourseSchedule.getActualTeacherId());
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				|  |  |          courseScheduleDao.update(oldCourseSchedule);
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				|  |  |      }
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				|  |  |  
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