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); } }