validateApi(body, messages -> {});
        validateAttributes(body.attributes, this::throwValidationErrorApi);
        body.crudMode = CrudMode.EDIT;
        final User entity = getUser(body).orElseGet(() -> {
            throwValidationErrorApi(messages -> {
                messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, body.id);
            });
            return null;

            if (!entity.isEnabled() || entity.isRunning()) {
                throwValidationErrorApi(messages -> {
                    messages.addErrorsFailedToStartJob(GLOBAL, entity.getName());
                });
            }
            try {
                entity.start();
            } catch (final Exception e) {
                throwValidationErrorApi(messages -> {