public virtual async Task <IHttpActionResult> Get([FromUri] string fields)
        {
            try
            {
                if (string.IsNullOrEmpty(fields))
                {
                    return(Ok(EntityReader.GetIncludeList()));
                }
                var entities = await EntityReader.GetAllAsync(fields.Split(','));

                return(Ok(Mapper.Map <IEnumerable <TModel> >(entities)));
            }
            catch (Exception ex)
            {
                return(InternalServerError(ex));
            }
        }