def render_revalidation_failure(self, step, form, **kwargs):
        self.storage.current_step = step
        return self.render(form, **kwargs)
The closure created should be no different than from the old syntax.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/formtools/wizard/views.py/WizardView.render_revalidation_failure--crossover with--dataset/ETHPy150Open kvalle/diy-lisp/tests/test_8_final_touches.py/test_defn_result_in_the_correct_closure