/**
* Move errors into the container and set css classes.
*
* @param ViewEvent $event The view event.
* @param \Widget $widget The widget.
* @param Container $container The container.
*
* @return void
*/
private function modifyErrors(ViewEvent $event, \Widget $widget, Container $container)
{
$errors = $event->getErrors();
$errors->addClass('help-block');
$container->addChild('errors', $errors);
if ($widget->hasErrors()) {
$view = $event->getView();
$view->getAttributes()->addClass('has-feedback')->addClass('has-error');
}
}
