message: Call isRunning properly
diff: @@ -109,8 +109,8 @@ export default class CurrentUserService extends Service {
  if (this.get('waffleLoaded')) {
  return Promise.resolve(this.get('features').isEnabled(feature));
  } else {
  - if (this.get('setWaffle').isRunning) {
  - return this.get('setWaffle').last.then(() => this.get('features').isEnabled(feature));
  + if (this.get('setWaffle.isRunning')) {
  + return this.get('setWaffle.last').then(() => this.get('features').isEnabled(feature));
  }
  return this.get('setWaffle').perform().then(() => this.get('features').isEnabled(feature));
  }
  