fix：课酬

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

@@ -399,7 +399,7 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
 	@Override
 	public boolean enableIgnoreAttendanceTime(Date startClassTime, Integer teacherId, Integer schoolId) {
 		CourseSchedule prevCourse = courseScheduleDao.getTeacherAttendanceCourseBeforeStartTime(startClassTime, teacherId);
-		if(Objects.isNull(prevCourse)){
+		if(Objects.isNull(prevCourse)||Objects.isNull(prevCourse.getSchoolId())){
 			return false;
 		}
 		if(!schoolId.equals(prevCourse.getSchoolId())){