网络教室问题处理

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -247,7 +247,7 @@ public class RoomServiceImpl implements RoomService {
             userResult.setJoinTime(member.getJoinDt());
         }
 //        imHelper.joinGroup(new String[]{userId}, roomId, roomId);
-        this.joinImGroup(roomId,schedule.getActualTeacherId());
+        this.joinImGroup(roomId,courseSchedule.getActualTeacherId());
 
         List<CourseScheduleStudentMusicScore> scheduleStudentMusicScores = courseScheduleStudentMusicScoreDao.queryByScoreIdAndCourseId(null, courseId, null, null, null);
         Room room = roomDao.findByRid(roomId);