public override IPagedCollection <Referrer> GetPagedReferrers(int pageIndex, int pageSize, int entryId)
 {
     using (
         IDataReader reader = _procedures.GetPageableReferrers(BlogId, entryId.NullIfMinValue(), pageIndex,
                                                               pageSize))
     {
         return(reader.ReadPagedCollection(r => DataHelper.ReadReferrer(r, Config.CurrentBlog)));
     }
 }