optout = models.BooleanField(_('optout'), default=False)
campaign = models.ForeignKey(Campaign, models.PROTECT, null=True, blank=True, verbose_name=_('campaign'))
optout = models.BooleanField(_('optout'), default=False)
campaign = models.ForeignKey(Campaign, models.PROTECT, null=True, blank=True, verbose_name=_('campaign'))