generatorSession.js

var session = yield Session.generate({ user: 'stephen' });

var token = session.token;

session.expirationTime = Date.now();
yield session.save();

// re-fetch
var fetchedSession = yield Session.load(token);

// do something witht the newly fetched instance
assert.equals(fetchedSession.user, 'stephen');

yield fetchedSession.delete();