'Attempting to re-activate a deactivated account fails.'

def test_activation_deactivated(self):

    new_user = self.registration_profile.objects.create_inactive_user(site=Site.objects.get_current(), **self.user_info)
    profile = self.registration_profile.objects.get(user=new_user)
    self.registration_profile.objects.activate_user(profile.activation_key, Site.objects.get_current())
    new_user.is_active = False
    new_user.save()
    failed = self.registration_profile.objects.activate_user(profile.activation_key, Site.objects.get_current())
    self.assertFalse(failed)
