models.py 文件源码

def expired(self):
        """
        Query for all profiles which are expired and correspond to
        non-active users.

        """
        if settings.USE_TZ:
            now = timezone.now()
        else:
            now = datetime.datetime.now()
        return self.exclude(
            user__is_active=True
            ).filter(
                models.Q(activation_key=self.model.ACTIVATED) |
                models.Q(
                    user__date_joined__lt=now - datetime.timedelta(
                        settings.ACCOUNT_ACTIVATION_DAYS
                    )
                )
            )