public async Task <IEnumerable <ForumThreadPostModel> > ListForumThreadPosts(Guid?forumGuid, string forumUniqueName, Guid?forumThreadGuid, string forumThreadUniqueName, bool isForumAdmin) { return((await _forumDal.ListForumThreadPosts(forumGuid, forumUniqueName, forumThreadGuid, forumThreadUniqueName)) .Where(ftp => isForumAdmin || ftp.VisibleFlag)); }