<h3 style="text-align: center;">Carga Masiva de Aportes</h3>
<?php
foreach(Yii::app()->user->getFlashes() as $key => $message) {
    echo '<div class="alert alert-' . $key . '">' . $message . "</div>\n";
}
?>

<?php echo $this->renderPartial('_form_gav', array(
    'model' => $model,
    'modelTxt' => $modelTxt,
)); ?>