class Admin: list_display = ["name", "author"] def save(self): models.Model.save(self) self.tags = self.tag_list def _get_tags(self): return Tag.objects.get_for_object(self) def _set_tags(self, tag_list): Tag.objects.update_tags(self, tag_list) tags = property(_get_tags, _set_tags) def __str__(self): return "%s from %s" % (self.name, self.author) class Release(models.Model):