import ModalFunctionality from 'discourse/mixins/modal-functionality'; import { ajax } from 'discourse/lib/ajax'; export default Ember.Controller.extend(ModalFunctionality, { loadDiff() { this.set('loading', true); ajax('/admin/logs/staff_action_logs/' + this.get('model.id') + '/diff') .then(diff=>{ this.set('loading', false); this.set('diff', diff.side_by_side); }); } });