this.loading = true;
this.userService.getTableConfig(this.auth.user.id, 'widget_config').subscribe(this.doSthWithConf.bind(this),
  (error) => {
    this.loading = false;
  });

if (this.isEmpty(configs.data)) {

} else {
  this.defaultconfig = configs.data;
  const tasks$ = [];
  for (let i = 0; i < this.defaultconfig.length; i++) {
   const conf = this.defaultconfig[i];
      tasks$.push(this.createWidget(conf));
  }


  Observable.forkJoin(...tasks$).subscribe(r => {
    this.loading = false;
  }, (error) => {
    this.loading = false;
  });
}

return this.widgetservce.getUsageMonthly(conf.id).do((data) => {
  if (data.data) {
    setTimeout(() => {
      this.widgets.push(new WidgetModel(conf.title, conf.type,
        conf.payload, true, data.data, conf));
    }, 7000);
  }
}).catch(e => Observable.of({ notLoaded: true, name: `ERROR Loading!` }))
  .map((res: any) => {
    if (res.notLoaded) {
      setTimeout(() => {
        this.widgets.push(new WidgetModel(conf.title, conf.type,
          conf.payload, true, '', conf));
      }, 7000)
    }
    return { models: res, error: (res[0] || {}).error }
  });