asking ajaxsubmitbutton

ini view nya:

<?php
    $form = $this->beginWidget('CActiveForm', array(
        'id' => 'input-pekerjaan',
        'enableAjaxValidation' => false,
    ));
    ?>
    <div class="modal-body">

        <table>
            <tr>
                <td>Nama Pengambil</td>
                <td> : </td>
                <td><?php
                    $data = array(0 => t('choose', 'global')) + CHtml::listData((User::model()->listPegawai()), 'id', 'name');
                    $this->widget('bootstrap.widgets.TbSelect2', array(
                        'asDropDownList' => TRUE,
                        'data' => $data,
                        'name' => 'pegawai',
                        'options' => array(
                            "placeholder" => t('choose', 'global'),
                            "allowClear" => true,
                        ),
                        'htmlOptions' => array(
                            'id' => 'pegawai',
                            'style' => 'width:250px;'
                        ),
                    ));
                    ?></td>
            </tr>
            <tr>
                <td>Kolom</td>
                <td>:</td>
                <td id="Kolom"></td>
<!--                <input type="hidden" name='idNopot' id="idNopot" value="">
                <input type="hidden" name='workId' id="workId" value="">
                <input type="hidden" name='worksplit' id="worksplit" value="">-->
                <input type="hidden" name='workProccess' id="workProccess" value="">
                <input type="hidden" name='nopot' id="nopot" value="">
            </tr>
            <tr>
                <td>Dari</td>
                <td> : </td>
                <td><?php echo user()->name; ?></td>
            </tr>
            <tr>
                <td>Jumlah Awal</td>
                <td> : </td>
                <td><input type="text" name="jml_awal" class="angka"></td>
            </tr>
            <tr>
                <td>Deskripsi</td>
                <td> : </td>
                <td><textarea name="description"></textarea></td>
            </tr>
        </table>
    </div>
    <div class="modal-footer">
        <button class="btn" data-dismiss="modal" aria-hidden="true">Close</button>
        <?php
        echo CHtml::ajaxSubmitButton('Tambah', Yii::app()->createUrl('workorder/ambilNopot'), array(
            'type' => 'POST',
            'success' => 'function(data){
                                var id = $("#idNopot").val();
                                $("#"+id+"").replaceWith(data);
                                $("#createNew").modal("hide");
                        }'
                ), array(
                    'class' => 'btn btn-primary',
                    )
        );
        ?>

    </div>
    <?php
    $this->endWidget();
    ?>


ini controller nya:

public function actionAmbilNopot() {
//        $isi = $_POST['idData'];

        if (isset($_POST['pegawai'])) {
            $model = new WorkorderProcess();
            $model->start_from_user_id = $_POST['pegawai'];
            $model->work_process_id = $_POST['workProccess'];
            $model->workorder_split_id = $_POST['nopot'];
            $model->code = SiteConfig::model()->formatting('workorder_process', false);;
            $model->time_start = date('Y-m-d h:i:s');
            $model->start_user_id = user()->id;
            $model->end_user_id = null;
            $model->start_qty = $_POST['jml_awal'];
            $model->end_qty = 0;
            $model->description = $_POST['description'];
            $model->is_payment = 0;
            $model->charge = 0;
            $model->loss_qty = 0;
            $model->loss_charge = null;

            $model->save();
        }

        echo '<label class="label label-info">Dari : '.$model->StartFromUser->name
        . '<hr style="margin:0px"/><span style="font-size:10px">Mulai:'.$model->time_start
        . '</span></br><span style="font-size:10px">Selesai: - </span></label>';
        echo '<br>';
        echo '<a href="#" data-toggle="modal" class="btn btn-mini">'
                                . '<div class="tombol" id="tb[' . $model->work_process_id . ']" pekerja="' . $model->start_from_user_id . '" dari="' . $model->start_user_id . '" penerima="' . $model->end_user_id . '" jml_awal="' . $model->start_qty . '" jml_akhir="' . $model->end_qty . '" loss="' . $model->loss_qty . '" denda="' . $model->loss_charge . '" date_start="' . $model->time_start . '" date_end="' . $model->time_end . '">'
                                . '<i class="icon-eye-open"></i></div></a>'
                                . '<a href="#" id="yw1" class="btn btn-mini"><i class="icon-pencil" rel="tooltip" title="edit"></i></a>'
                                . '<a href="#" id="yw2" class="btn btn-mini"><i class="icon-trash" rel="tooltip" title="hapus"></i></a>';
    }