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nummi/gist:5785054

Last active December 18, 2015 12:48
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gistfile1.js
App.Order = DS.Model.extend({
items: DS.hasMany('App.OrderItems'),
orderTotal: function() {
return this.get('items')
.reduce(function(previousValue, item, index) {
return item.get('price') + previousValue;
}, 0);
}.property('items', 'items.@each', 'items.@each.cost')
})
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