/**
   * Setup a GET method form.
   *
   * @param id id of the controller
   * @param model data model
   * @return form continuation
   */
  @RequestMapping(method = RequestMethod.GET)
  public String setupForm(@PathVariable("id") String id, Model model) {
    SpaceController controller = controllerRepository.getSpaceControllerById(id);
    model.addAttribute("spacecontroller", SpaceControllerUtils.toTemplate(controller));
    model.addAttribute("id", id);
    addNeededEntities(model);

    addGlobalModelItems(model);

    return "spacecontroller/SpaceControllerEdit";
  }