private void UpdateSeriesOnBlogPost(BlogPost blogPost, string seriesName)
        {
            if (!String.IsNullOrWhiteSpace(seriesName) && !blogPost.SeriesNameEqual(seriesName))
            {
                Series seriesFound = LookupRepository.LoadForDescription<Series>(s => s.Name, seriesName);

                if (seriesFound == null)
                    seriesFound = new Series { Name = seriesName };

                blogPost.UpdateSeries(seriesFound);
            }
        }