public function preSet(FormEvent $event)
{
$form = $event->getForm();
$rootName = $form->getRoot()->getName();
if (!$form->isRoot() && ($parent = $form->getParent())) {
$name = $this->getDottedName($form);
$fullName = $this->getFullName($rootName, $name);
// Add input from the previous submit
if ($form->getName() !== '_token' && $this->session->hasOldInput($fullName)) {
// Get old value
$value = $this->session->getOldInput($fullName);
// Transform back to good data
$value = $this->transformValue($event, $value);
// Store on the form
$event->setData($value);
}
if ($this->session->has('errors')) {
/** @var \Illuminate\Support\ViewErrorBag $errors */
$errors = $this->session->get('errors');
if ($errors->has($name)) {
$form->addError(new FormError(implode(' ', $errors->get($name))));
}
}
}
}