Nested class structure using coffee script

nested_coffee_script_classes.rb

class UsersProfileController
  constructor: ->
    return
    
  assets: (params) ->
    @a = new AssetsHandler(params)
    @a.one()
    @a.two()
    return

class AssetsHandler
  constructor: (@params) ->
      
  one: ->
    alert 'one -' + @params
    
  two: ->
    alert 'two -' + @params
    
u = new UsersProfileController
u.assets([1,2,3])