public function loadModel($id)
 {
     $model = sMatrix::model()->findByPk((int) $id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }
<?php

$form = $this->beginWidget('BootActiveForm', array('id' => 'matrix-user-module-form1', 'type' => 'horizontal', 'enableAjaxValidation' => false));
?>

<?php 
echo $form->dropDownListRow($model, 's_module_id', sModule::itemsAll(), array('disabled' => true));
?>

<?php 
echo $form->dropDownListRow($model, 's_matrix_id', sMatrix::items('sMatrix'), array('class' => 'span3'));
?>

<div class="form-actions">
	<?php 
echo CHtml::htmlButton($model->isNewRecord ? '<i class="icon-ok"></i> Create' : '<i class="icon-ok"></i> Save', array('class' => 'btn', 'type' => 'submit'));
?>
	<?php 
//echo CHtml::htmlButton('Close', array('class'=>'btn', 'type'=>'reset'));
?>
</div>

<?php 
$this->endWidget();