public List<Location> getLocationsEnAttente(){
		System.out.println("ModeleLocations::getLocationsEnAttente()") ;
		List<Location> locationsEnAttente = new ArrayList<Location>() ;
		for(Location location : this.locations){
			if(location.estEnAttente()){
				locationsEnAttente.add(location) ;
			}
		}
		return locationsEnAttente ;
	}