@POST
	@Path("addPassenger/{participant}/{idCar}")
	@Consumes(MediaType.TEXT_PLAIN)
	public void addPassenger(@PathParam("participant") String participant, @PathParam("idCar") int idCar){ 
		System.out.println("Add a participant to a car");
		JpaTest.eventService.addToCar(idCar, participant);
	}