hasMany + belongsTo in sequelize

gistfile1.txt

var Sequelize = require("sequelize")
var sequelize = new Sequelize('database', 'root')

var User    = sequelize.define('User', { username: Sequelize.STRING })
var Comment = sequelize.define('Comment', { text: Sequelize.TEXT })

User.hasMany(Comment)
Comment.belongsTo(User)

sequelize.sync({force: true}).success(function() {
  User.create({ username: 'sdepold' }).success(function(sdepold) {
    Comment.create({ text: 'woohoo nice woohoo' }).success(function(comment) {
      sdepold.setComments([comment]).success(function() {
        sdepold.getComments().success(function(comments) {
          console.log(comments)
        })
      })
    })
  })
})