//protected override IList<IBlog> PostProcessResults(IList<Blog> results)
            //{
            //    return (IList<IBlog>) results;
            //}

            protected override IQueryable <IBlog> GetQueryable()
            {
                return(ContextReadOnly.Set <Blog>());
            }
 protected override IQueryable <TResult> GetQueryable()
 {
     return(ContextReadOnly.Set <TResult>());
 }