@RequestMapping(value="/{tripID}/deleteTravelTrip", method=RequestMethod.GET)
    public String deleteTravelTrip(@PathVariable("tripID") String tripID, Model model){    
 
        travelTripService.delete(Integer.parseInt(tripID));    
        model.addAttribute("travelTripList", travelTripService.findAll());     
        return "redirect:/";
    }