|  | @@ -2129,6 +2129,12 @@ public class CourseScheduleServiceImpl extends ServiceImpl<CourseScheduleDao, Co
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				|  |  |              throw new BizException("课程结束时间计算错误");
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				|  |  |          }
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				|  |  |  
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				|  |  | +        //课程改为过去式避免校验时报错
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				|  |  | +        baseMapper.update(null, Wrappers.<CourseSchedule>lambdaUpdate()
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				|  |  | +                .eq(CourseSchedule::getId, courseId)
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				|  |  | +                .set(CourseSchedule::getStartTime, DateUtil.getYesterday())
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				|  |  | +                .set(CourseSchedule::getEndTime, DateUtil.getYesterday()));
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				|  |  | +
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				|  |  |          //批量检查老师课时在数据库是否重复
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				|  |  |          this.batchCheckTeacherCourseTime(teacherId, timeList, CourseTimeEntity::getStartTime, CourseTimeEntity::getEndTime);
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				|  |  |  
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