import { Model } from 'ember-cli-mirage'; export default Model.extend({ assignDefaults(defaultAttrs, attrs) { Object.entries(defaultAttrs).map(([key, value]) => { if (!attrs[key]) { attrs[key] = value; } }); }, defaultAttrs: () => ({ version: 1, authorized_actions: ['no-op', 'read', 'update', 'delete'], created_time: new Date(), }), save() { this.assignDefaults(this.defaultAttrs(), this.attrs); return Model.prototype.save.apply(this, arguments); }, });