/**
  * Creates a new model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  */
 public function actionCreate()
 {
     $model = new Livro();
     // Uncomment the following line if AJAX validation is needed
     // $this->performAjaxValidation($model);
     if (isset($_POST['Livro'])) {
         $model->attributes = $_POST['Livro'];
         //Altera o valor para o padrão US
         $model->valor = str_replace('.', '', $model->valor);
         $model->valor = str_replace(',', '.', $model->valor);
         if ($model->save()) {
             $this->redirect(array('view', 'id' => $model->cod_livro));
         }
     }
     $this->render('create', array('model' => $model));
 }