/**
* Displays a single Picture model.
* @param integer $id
* @return mixed
*/
public function actionPicture($id, $size = 'full')
{
if (($model = Picture::findOne($id)) === null) {
throw new NotFoundHttpException('The requested page does not exist.');
}
if (!$model) {
$model = new Picture();
}
$this->redirect($model->directlink($size), 301);
}
