def METHOD_NAME(self, show_redirect_url=True):
    self.validated = True
    self.rejected = False
    self.ready_for_validation = False
    self.save()
    self.send_notification_email(
        subject=self.EMAIL_APPROVED_SUBJECT,
        email_template=self.EMAIL_APPROVED_TEMPLATE,
        show_redirect_url=show_redirect_url
    )