fix: Resolve Attendee Checkin/Checkout 422 error. (#3104)

* fix: Resolve Attendee Checkin/Checkout 422 error.
Fixes: #3082

* remove refresh route action

* remove dangling comma

Author: Anupam-dagar

app/controllers/events/view/tickets/attendees/list.js

@@ -45,7 +45,6 @@ export default Controller.extend({
       attendee.save()
         .then(savedAttendee => {
           this.notify.success(this.l10n.t(`Attendee ${savedAttendee.isCheckedIn ? 'Checked-In' : 'Checked-Out'} Successfully`));
-          this.send('refreshRoute');
         })
         .catch(() => {
           this.notify.error(this.l10n.t('An unexpected error has occurred'));

app/routes/events/view/tickets/attendees/list.js

@@ -70,10 +70,5 @@ export default Route.extend({
       query      : queryObject,
       objectType : 'attendees'
     };
-  },
-  actions: {
-    refreshRoute() {
-      this.refresh();
-    }
   }
 });