Symfony - Calling Component Action from Module Action + AJAX

class newsComponents extends sfComponents
{
    public function executeCall()
    {
        echo $this->id_bna;     
        return sfView::NONE;
    }
}


class newsActions extends sfActions
{
    public function executeShow(sfWebRequest $request)
    {
        $this->renderComponent("news", "call", array('id_bna' => $request->getParameter('id', 0)));
        return sfView::NONE;
    }
}

// template
<script>
    $.ajax({
        url: "/news/show",
        data: "id=1",
        type: "POST"
    })
    .done(function(data) {               
        alert(data);
    });
</script>