Merge branch 'fixFeedback' into 'master'

fix path for feedback view

See merge request arsnova/arsnova-lite!164

src/app/components/participant/room-participant-page/room-participant-page.component.html

@@ -30,7 +30,7 @@
         </mat-grid-tile>
         <mat-grid-tile>
           <button mat-icon-button color="primary" matTooltip="{{ 'room-page.give-feedback' | translate}}"
-                  routerLink="/participant/room/{{ room.id }}/feedback-barometer">
+                  routerLink="/participant/room/{{ room.shortId }}/feedback-barometer">
             <mat-icon>thumbs_up_down</mat-icon>
           </button>
         </mat-grid-tile>

src/app/components/shared/feedback-barometer-page/feedback-barometer-page.component.ts

@@ -30,7 +30,7 @@ export class FeedbackBarometerPageComponent implements OnInit {
     private notification: NotificationService,
     private rxStompService: RxStompService,
     private route: ActivatedRoute, ) {
-      this.roomId = this.route.snapshot.params.roomId;
+      this.roomId = localStorage.getItem(`roomId`);
     }
 
   ngOnInit() {