Doesn't work with current node.js

[belegnar]

30 Apr 14:52:32 - 200 - /client/index.html - 127.0.0.1

/home/user/222/DrawTogether/lib/paperboy/paperboy.js:87
res.close();
^
TypeError: Object # has no method 'close'
at [object Object]. (/home/user/222/DrawTogether/lib/paperboy/paperboy.js:87:15)
at [object Object].emit (events.js:61:17)
at fs.js:1026:12

[ba0f3]

did some change to make this demo works w/ later nodejs & socket.io version.
check it out: https://github.com/rgv151/DrawTogether