/// <summary>
        /// Adds a BlogSummaryViewModel to the BlogViewModel
        /// </summary>
        /// <param name="summaryViewModel">summary view model</param>
        public void Add(FrontPageItemModel summaryViewModel)
        {
            if (summaryViewModel == null)
                throw new ArgumentNullException("summaryViewModel");

            _summaries.Add(summaryViewModel);
        }
        private void UpdateViewModelWithPosts(FrontPageModel viewModel, IEnumerable<BlogPost> blogPosts)
        {
            foreach (BlogPost post in blogPosts)
            {
                string parsedDescription = TransformWaneTextToHtml(post.Description);

                var summaryViewModel = new FrontPageItemModel
                {
                    Title = post.Title,
                    Description = parsedDescription,
                    ImageUrl = post.ImageUrl,
                    PublishedDate = post.PublishedDate,
                    AuthorsName = post.Author.FullName
                };

                viewModel.Add(summaryViewModel);
            }
        }