def get_success_url(self):
        if self.success_url:
            # Forcing possible reverse_lazy evaluation
            url = force_text(self.success_url)
        else:
            raise ImproperlyConfigured(
                "No URL to redirect to. Provide a success_url.")
        return url
Returns a boolean reporting the current connection state.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/views/generic/edit.py/FormMixin.get_success_url--crossover with--dataset/ETHPy150Open pika/pika/pika/adapters/blocking_connection.py/BlockingConnection.is_open