public static void OnFavoriteOtherCatholicPrayer(int otherCatholicPrayerId) { var userId = Auth.user().Id; var service = new FavoritesService(); if (service.IsOtherCatholicPrayerAlreadyInFavorites(userId, otherCatholicPrayerId)) { service.RemoveOtherCatholicPrayer(userId, otherCatholicPrayerId); } else { service.AddOtherCatholicPrayer(userId, otherCatholicPrayerId); } }