protected function guardarSuscriptoresParaEnvio(Newsletter $newsletter)
{
//registramos los suscriptores en este momento
$destinatarios = NewsletterSuscriptor::orderBy('mail')->Referer($newsletter->enviar_a)->get();
foreach ($destinatarios as $destinatario) {
NewsletterMail::create(['envio_id' => $newsletter->id, 'mail_destinatario' => $destinatario->mail]);
}
}
