def METHOD_NAME(flask_response):
    # If Flask returns a 404, fall back to the old CherryPy stuff.
    if flask_response.status_code == 404:
        cherrypy_response = app.make_response(cherrypy._cpwsgi.wsgiApp)
        # If we get a 404 from cherrypy as well, it means that the
        # resource doesn't exist, so we return the original response
        if cherrypy_response.status_code == 404:
            cherrypy_response.close()
            return flask_response
        else:
            flask_response.close()
            return cherrypy_response
    return flask_response