@Execute
    @Secured({ ROLE })
    public HtmlResponse create(final CreateForm form) {
        verifyCrudMode(form.crudMode, CrudMode.CREATE);
        validate(form, messages -> {}, this::asEditHtml);
        validateAttributes(form.attributes, v -> throwValidationError(v, this::asEditHtml));
        verifyPassword(form, this::asEditHtml);
        verifyToken(this::asEditHtml);
        getUser(form).ifPresent(entity -> {
            try {

    @Execute
    @Secured({ ROLE })
    public HtmlResponse create(final CreateForm form) {
        verifyCrudMode(form.crudMode, CrudMode.CREATE);
        validate(form, messages -> {}, this::asEditHtml);
        validateAttributes(form.attributes, v -> throwValidationError(v, this::asEditHtml));
        verifyToken(this::asEditHtml);
        getGroup(form).ifPresent(entity -> {
            try {
                groupService.store(entity);