{Outsider, Insider} = require './models'

insider = new Insider name: 'aaa'

valid = new Outsider
  insiders: [insider, {name:'bbb'}]

invalid = new Outsider
  insiders: [{name:'ccc'},{name:'ddd'}]

valid.validate (err)->
  console.log err

invalid.validate (err, model)->
  console.log err, model