修改教师考勤为空的bug

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

@@ -259,7 +259,7 @@ public class RoomServiceImpl implements RoomService {
         Room room = roomDao.findByRid(roomId);
         if (room == null) {
             //如果房间不存在，删除除了自己之外的其他用户
-            roomMemberDao.deleteRoomMember(roomId,userId);
+//            roomMemberDao.deleteRoomMember(roomId,userId);
             saveRoom(roomId, roomId, curTime, display);
             IMApiResultInfo resultInfo = imHelper.createGroup(new String[]{userId}, roomId, roomId);
             if (!resultInfo.isSuccess()) {