解决报错

src/main/java/com/xjrsoft/module/room/service/impl/RoomBedServiceImpl.java

@@ -602,7 +602,6 @@ public class RoomBedServiceImpl extends MPJBaseServiceImpl<RoomBedMapper, RoomBe
                 List<RoomBed> roomBedList = roomBedMapper.selectList(new QueryWrapper<RoomBed>().lambda().eq(RoomBed::getStudentUserId, todoStudent.getStudentUserId()));
                 for (RoomBed roomBed : roomBedList) {
                     roomBedMapper.update(roomBed, updateWrapper);
-                    roomIds.add(roomBed.getRoomId());
                 }
                 //再把学生保存到新的床位
                 roomBedMapper.updateById(new RoomBed(){{