Сортировка PromiseArray в Ember.js

23.08.2014
sortedCollection: function() {
    return Em.ArrayProxy.createWithMixins(Em.SortableMixin, {
        content: this.get('mySubCollection'),
        sortProperties: [this.get('sortKey')],
        sortAscending: false
    });
}.property('mySubCollection', 'sortKey')