isn't the South functionality there out of the box in rails? I've only ever written one rails app in my life, and I now use (non-Django) python all the time, bu

isn't the South functionality there out of the box in rails? I've only ever written one rails app in my life, and I now use (non-Django) python all the time, but needing a 3rd party library to handle db migrations sounds like madness, and makes me want to re-learn ruby rather than use Django.