public IEnumerable <BlogPost> GetAllPending()
 {
     return(BlogPosts.Where(b => b.IsApproved == false).ToList());
 }
        public IEnumerable <BlogPost> GetSearchResults(string searchTag)
        {
            var searchResults = BlogPosts.Where(b => b.SearchTags.Any(t => t.SearchTagBody == searchTag)).ToList();

            return(searchResults);
        }