code: def get_success_url(self):
          
          return reverse(
              'forum_conversation:topic',
              kwargs={
                  'forum_slug': self.object.forum.slug,
                  'forum_pk': self.object.forum.pk,
                  'slug': self.object.slug,
                  'pk': self.object.pk,
              },
          )
docs: Returns the success URL to redirect the user to.