public async Task <IHttpActionResult> GetEducationLevelsAsync([FromUri] PagingQueryBindingModel <SimpleSevisLookupDTO> queryModel) { if (ModelState.IsValid) { var results = await service.GetAsync(queryModel.ToQueryableOperator(DEFAULT_SEVIS_COMM_STATUS_DTO_SORTER)); return(Ok(results)); } else { return(BadRequest(ModelState)); } }