sequelize hook problem

example.coffee

Sequelize = require 'sequelize'
sequelize = new Sequelize 'sequelize-test', 'postgres', 'changeme123',
    host: 'localhost'
    port: 5432
    dialect: 'postgres'

A = sequelize.define 'A', name: Sequelize.STRING
B = sequelize.define 'B', name: Sequelize.STRING

A.addHook 'afterCreate', (instance, done) ->
    console.log 'afterCreate', JSON.stringify instance
    done()

B.hasMany A
A.hasMany B

sequelize.sync().complete ->
    chainer = new Sequelize.Utils.QueryChainer [
        A.create name: 'a'
        B.create name: 'b'
    ]
    chainer.run().success (res, a, b) ->
        a.addB(b).success -> sequelize.drop()

package.json

{
  "name": "sequelize-hook-problem",
  "version": "0.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "BSD-1-Clause",
  "dependencies": {
    "sequelize": "~2.0.0-dev1",
    "pg": "~2.11.0"
  }
}