import { popupAjaxError } from "discourse/lib/ajax-error"; export default Ember.Controller.extend({ saving: null, actions: { save() { this.set("saving", true); const group = this.model; group .create() .then(() => { this.transitionToRoute("group.members", group.name); }) .catch(popupAjaxError) .finally(() => this.set("saving", false)); } } });