web host 项目中ChatController GetUploadedObject
使用：using (CurrentUnitOfWork.SetTenantId(null))
图片刷新出错，改为
List<string> list = new List<string>();
list.Add(AbpDataFilters.MayHaveTenant);
list.Add(AbpDataFilters.MustHaveTenant);
using (CurrentUnitOfWork.DisableFilter(list.ToArray()))
取消tenant过滤器