When rendering the done view, we have to redirect first (if the URL
        name doesn't fit).

def render_done(self, form, **kwargs):
        """
        When rendering the done view, we have to redirect first (if the URL
        name doesn't fit).
        """
        if kwargs.get('step', None) != self.done_step_name:
            return redirect(self.url_name, step=self.done_step_name)
        return super(NamedUrlWizardView, self).render_done(form, **kwargs)