test.js

var mongoose = require('mongoose');

  mongoose.connect('mongodb://nodejitsu:mypass@linus.mongohq.com:10085/champagne-dev');

	var schema = mongoose.Schema({ name: 'string' });
	var Cat = mongoose.model('Cat', schema);

	var kitty = new Cat({ name: 'Zildjian' });
	kitty.save(function (err) {
	  if (err) console.log(err);
	});