Ember.js, document collection and polling...written in CoffeeScript

index.html.haml

- title "#{@game.name}"
%h1= yield(:title)
#documents
	= form_tag(assessment_game_documents_path(@game)) do
		%ul
			%script{ type: "text/x-handlebars" }
				{{#collection Game.DocumentsCollectionView contentBinding="Game.documentsController"}}
				%li {{content.name}}
				{{/collection}}

main.js.coffee

window.Game ||= Ember.Application.create
	ready: () ->
		setInterval(() ->
			Game.documentsController.refresh()
		, 10000)
		this._super()

Game.Document = Ember.Object.extend
	name: null,
	description: null

Game.documentsController = Ember.ArrayController.create
	content: [],
	createDocument: (name, description) ->
		document = Game.Document.create
			name: name,
			description: description
		this.pushObject(document)
	refresh: () ->
		$.getJSON("index.json", (data) ->
			for item in data
				Game.documentsController.createDocument item["document"]["name"], item["document"]["description"]
		)
		
Game.DocumentsCollectionView = Ember.CollectionView.extend
	itemView: Ember.View.extend
		mouseDown: (evt) ->
			alert "You clicked on " + this.get('content')
			
Game.documentsController.refresh()