@GetMapping(value = "/owners/new")
    public String initCreationForm(Map<String, Object> model) {
        Owner owner = new Owner();
        model.put("owner", owner);
        return VIEWS_OWNER_CREATE_OR_UPDATE_FORM;
    }
@author Juergen Hoeller
@author Ken Krebs
@author Arjen Poutsma
@author Michael Isvy
src/main/java/org/springframework/samples/petclinic/web/OwnerController.java