static object GetRoom( NancyContext context, IDocumentSession documentSession, string slug) { context.Ensure("context"); documentSession.Ensure("documentSession"); if (string.IsNullOrEmpty(slug)) return 404; if (!context.IsSignedUp()) return 403; var room = documentSession.GetRoomBySlug(slug); if (room == null) return 404; var currentMember = context.GetCurrentMember(documentSession); Debug.Assert(currentMember != null, "`requireSignedUp()` should ensure a current member."); var posts = documentSession.GetPostsByRoom(room.Id).ToArray(); return new RoomResponse(currentMember, room, posts); }