I would like to see the same `save(), destroy(), etc.` on the returned item instances by default. Is there currently a reason why they aren't? ``` js // Example code ModelName.find(1).then(function (item) { item.destroy(); }); ``` For the mean time I am adding them with `defineResource()`. ``` js var Model = DS.defineResource({ name: 'subjects', methods: { destroy: function () { return Model.destroy(this.id); } } }); ```