def logout_url(self, next):
        if hasattr(self.alt_login_form, 'logout_url'):
            return self.alt_login_form.logout_url(next)
        return next
Regression test for ticket #14498.  All previous steps' forms should be
dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/contrib/login_methods/extended_login_form.py/ExtendedLoginForm.logout_url--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.3/django/contrib/formtools/tests/__init__.py/WizardTests.test_14498