public static boolean hasParisForUserAndSchedule(String userId, String schedId) {
		Key<UserModel> userKey = createUserKey(userId);
		Key<ScheduleModel> schedKey = createScheduleKey(schedId);
		int nbscore = ofy().load().type(ParisScoreModel.class).filter("paris_user_key", userKey).filter("paris_sched_key", schedKey).count();
		if(nbscore==0) nbscore += ofy().load().type(ParisVictoryModel.class).filter("paris_user_key", userKey).filter("paris_sched_key", schedKey).count();
		if(nbscore>0) return true;
		return false;
	}