public static bool OnFavoriteOrgAnnouncements(int organnouncementId)
        {
            var service = new FavoritesService();

            if (service.IsOrgAnnouncementAlreadyInFavorites(Auth.user().Id, organnouncementId))
            {
                service.RemoveOrgAnnouncement(Auth.user().Id, organnouncementId);
            }
            else
            {
                service.AddOrgAnnouncement(Auth.user().Id, organnouncementId);
            }

            return(true);
        }