Ajax-кнопка в GridView

<script type='text/javascript'>

jQuery('#usong-grid a.for-update').live('click',function() {
    var url = $(this).attr('href');
    $.get(url,function(res){
         //alert(res);
     });
    $.fn.yiiGridView.update("usong-grid", {});
    return false;
});

</script>

<?php
function clickBasket($data)
{
    return Yii::app()->createUrl( "usong/basket",
        array( "id" => $data->usong_id, "ajax"=>"yes" ) );
}

$this->widget('zii.widgets.grid.CGridView', array(
    'id'=>'usong-grid',
    'dataProvider'=>$model->search(),
    'filter'=>$model,
    'columns'=>array(
...
    array(
        'class'=>'CButtonColumn',
        'template' => '{basket} {download} {view} {update} {delete}',
        'buttons'=>array(
            'basket' => array(
                'label' => "В корзину",
                'url' => 'clickBasket($data)',
                'options'=>array(
                    'class'=>'for-update',
                ),
                'imageUrl' => Yii::app()->request->baseUrl.'/images/basket.png',
                'visible' => '$data->inBasket()?false:true'
            ),
        )
    ),

    ),
));

?>