public function form(Eloquent $model)
    {
        return $this->form->of('control.roles', function (FormGrid $form) use ($model) {
            $form->resource($this, 'orchestra::control/roles', $model);
            $form->hidden('id');

            $form->fieldset(function (Fieldset $fieldset) {
                $fieldset->control('input:text', 'name')
                    ->label(trans('orchestra/control::label.name'));
            });
        });
    }