Yii Booster Select2Row Don't Work After Renderpartial

I’m trying to use the yiibooster select2row widget in a view updated via ajax. I have a select2row with the list of name of people retrieved by model.

After selecting one I try to update the other fields in the view by ajax and renderpartial. I do that registeriing a script for the on change event.

It works the 1st time, but after the renderpartial it don’t work anymore … and even the widget is not rendered correctly anymore.

Here is my controller action


public function ActionView() {

    // Model Setting

    if(isset($_POST[idKey]) and $_POST[idKey] > 0) {

        $docente=Docente::model()->findByPk($_POST[idKey]);

    } else {

        $docente=new Docente();

    }


    if (Yii::app()->request->isAjaxRequest) {

        echo CJSON::encode(array(

                'divFormScheda'=>$this->renderPartial('_form',array('docente'=>$docente,), true, false),

            ));

        } else {

            $this->render('view', array('docente'=>$docente,));

        }

    }

Here my view


// Script to make the ajax update on change of the select2 widget

Yii::app()->clientScript->registerScript('wric', "

jQuery('#Docente_id').on('change', function(e) {

    var idKey = $('#Docente_id').val();

    jQuery.ajax({

        'url':'/regele/docente/view',

        'data':$(this).serialize() + '&idKey=' + idKey,

        'type':'post',

        'dataType':'json',

        'success':function(data) {

            $('#divFormScheda').html(data.divFormScheda);

        },

        'cache':false

    });

    return false;

});

");





    //

    // Display Scheda

    //

    echo CHtml::openTag('div',array('id'=>'divFormScheda'));

    $this->renderPartial('_form', array('docente'=>$docente,), false, false);    

    echo CHtml::closeTag('div');

And here my _form.php used in renderpartial


$form = $this->beginWidget(

    'bootstrap.widgets.TbActiveForm',

    array(

        'id' => 'idFormR',

        'type' => 'horizontal',

        'htmlOptions' => array('class' => 'well'),

    )

);


// Error

echo $form->errorSummary($docente,"Errori riscontrati:<br /><br />");


// Input Hidden to read the idKey to set the ajax post

echo $form->hiddenField($docente, 'id', array('id' => 'idKey'));


// select2row widget for the selection

echo $form->select2Row($docente, 'id',

    array(

        'data' => CHtml::listData(Docente::model()->findAll(), 'id', 'cognome'),

        'options' => array(

            'placeholder' => 'Select ...',

            'allowClear' => true,

            'width' => '40%',

        )

    )

);


// Fields

echo $form->textFieldRow($docente, 'nome', array('class' => 'input-xlarge', 'disabled' => true));


$this->endWidget();

In the form I used an hidden field to store the id used in the script to send the ajax request via POST.

Really I don’t understand why it works only the first time …

Thanks