Ember.js v0.9.7
by dgeb
HTML
<script src="https://raw.github.com/gist/2771761/d3da41dbc21a201662f041e5985716e7f3245c49/ember_upgrade_flags.js"></script>
<script src="http://cloud.github.com/downloads/emberjs/ember.js/ember-0.9.8.js"></script>
<script type="text/x-handlebars" >
{{#view App.View}}
<div>dump:</div>
{{view.foo}} {{! this correctly outputs the array}}
{{log view.foo}} {{! this will log "undefined" - a bug in 0.9.8}}
<div>loop:</div>
{{#each array in view.foo}}
{{#each number in array}}
{{#if view.bar}}
{{number}}
{{/if}}
{{/each}}
{{/each}}
{{/view}}
</script>
JavaScript
App = Ember.Application.create({});
App.View = Ember.View.extend({
foo: [[1, 2], [3, 4]],
bar: true
});