if self.active:

            return reverse("sponsor_detail", kwargs={"pk": self.pk})

        return reverse("sponsor_list")

    def get_display_url(self):

        if self.display_url:

            return self.display_url

        else:

            return self.external_url

    @property

    def website_logo(self):

        if self.sponsor_logo is None:

            benefits = self.sponsor_benefits.filter(

                benefit__type="weblogo", upload__isnull=False)[:1]

            if benefits.count():

                if benefits[0].upload:

                    self.sponsor_logo = benefits[0]

                    self.save()

        return self.sponsor_logo.upload

    @property

    def listing_text(self):

        if not hasattr(self, "_listing_text"):

            # @@@ better than hard-coding a pk but still not good

            benefits = self.sponsor_benefits.filter(benefit__name="Sponsor Description")

            if benefits.count():

                self._listing_text = benefits[0].text

        return self._listing_text

    def reset_benefits(self):

        """

        Reset all benefits for this sponsor to the defaults for their

        sponsorship level.

        """

        level = None

        try:

            level = self.level

        except SponsorLevel.DoesNotExist:

            pass

        allowed_benefits = []

        if level:

            for benefit_level in level.benefit_levels.all():

                # Create all needed benefits if they don't exist already

                sponsor_benefit, created = SponsorBenefit.objects.get_or_create(

                    sponsor=self, benefit=benefit_level.benefit)