Ghost-Admin/app/models/role.js

import Ember from 'ember';
import DS from 'ember-data';

export default DS.Model.extend({
    uuid: DS.attr('string'),
    name: DS.attr('string'),
    description: DS.attr('string'),
    created_at: DS.attr('moment-date'),
    updated_at: DS.attr('moment-date'),
    created_by: DS.attr(),
    updated_by: DS.attr(),

    lowerCaseName: Ember.computed('name', function () {
        return this.get('name').toLocaleLowerCase();
    })
});