教务端课表bug修复

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

@@ -78,9 +78,11 @@ public class StudentCourseHomeworkReplyServiceImpl extends BaseServiceImpl<Long,
 		if(Objects.isNull(studentCourseHomework)){
 			throw new BizException("请指定需要回复的作业");
 		}
-		studentCourseHomeworkService.updateReplyStatus(bean.getUserId(),
-				studentCourseHomework.getCourseHomeworkId(),
-				studentCourseHomework.getUserId());
+		if(Objects.nonNull(studentCourseHomework.getAttachments())){
+			studentCourseHomeworkService.updateReplyStatus(bean.getUserId(),
+					studentCourseHomework.getCourseHomeworkId(),
+					studentCourseHomework.getUserId());
+		}
 
 		CourseSchedule courseSchedule = courseScheduleDao.get(studentCourseHomework.getCourseScheduleId());
 		Map<Integer, String> userMap = new HashMap<>();

mec-teacher/src/main/java/com/ym/mec/teacher/controller/CourseHomeworkController.java

@@ -92,7 +92,7 @@ public class CourseHomeworkController extends BaseController {
         }
         if(!extra){
             CourseHomeworkStudentDetailDto courseHomeworkStudentDetail = studentCourseHomeworkService.findCourseHomeworkStudentDetail(studentCourseHomework1.getCourseScheduleId(), userId);
-            if(Objects.nonNull(courseHomeworkStudentDetail)){
+            if(Objects.nonNull(courseHomeworkStudentDetail)&&Objects.nonNull(courseHomeworkStudentDetail.getAttachments())){
                 StudentCourseHomework studentCourseHomework=new StudentCourseHomework();
                 studentCourseHomework.setId(studentCourseHomework1.getId());
                 studentCourseHomework.setIsView(YesOrNoEnum.YES);