Elcodi\Admin\BannerBundle\Controller\BannerZoneController::newComponentAction PHP Method

As a component, this action should not return all the html macro, but only the specific component

public newComponentAction ( Symfony\Component\Form\FormView $formView ) : array
$formView	Symfony\Component\Form\FormView	Form view
return	array	Result

    public function newComponentAction(FormView $formView)
    {
        return ['form' => $formView];
    }

BannerZoneController