lib/mail_form/delivery.rb
def deliver!
      mailer = MailForm::Notifier.contact(self)
      if mailer.respond_to?(:deliver_now)
        mailer.deliver_now
      else
        mailer.deliver
      end
    end
def deliver!
      mailer = MailForm::Notifier.contact(self)
      if mailer.respond_to?(:deliver_now)
        mailer.deliver_now
      else
        mailer.deliver
      end
    end
Deliver the resource without running any validation.