def get_next_step(self, step=None):
        if step is None:
            step = self.steps.current
        form_list = self.get_form_list()
        key = form_list.keyOrder.index(step) + 1
        if len(form_list.keyOrder) > key:
            return form_list.keyOrder[key]
        return None
Returns the next step after the given `step`. If no more steps are
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/formtools/wizard/views.py/WizardView.get_next_step