public function renderAllErrors(UI\Form $form)
{
$html = '';
foreach ($form->getErrors() as $error) {
$html .= '<div class="alert alert-danger">
<a class="close" data-dismiss="alert">×</a>' . $error . '
</div>';
}
$errors = new Html();
$errors->setHtml($html);
return $errors;
}
