gistfile1.aw

<?php

public static function updateDestaques()
{
	$xml = simplexml_load_file(
		Yii::app()->params['xml_destaques']
	);

	self::_updateFeed($xml);
	
	try {
		$model = self::model();
		$transaction = $model->dbConnection->beginTransaction();

		self::_zeraDestaques($model);
		self::_populaDestaques($model, $xml);
	}
	catch(Exception $e)
	{
		$transaction->rollBack();
		Yii::log($e->getMessage(), 'error');
	}

    $transaction->commit();
}