/**
* @param Request $request
* @return static
*/
protected function createMailing(Request $request)
{
$mailing = new MailingNode();
$mailing->setNodeTypeByKey($request->input('type'));
$locale = $this->validateLocale($request, true);
$mailing->fill([$locale => $request->all()]);
$mailing->makeRoot();
$mailing->save();
return $mailing;
}
