use the observables everywhere in the application.

src-ui/src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html

@@ -13,7 +13,7 @@
     <tbody>
       <tr *ngFor="let doc of documents" routerLink="/documents/{{doc.id}}">
         <td>{{doc.created | date}}</td>
-        <td>{{doc.title}}<app-tag [tag]="t" *ngFor="let t of doc.tags_objects" class="ml-1"></app-tag>
+        <td>{{doc.title}}<app-tag [tag]="t" *ngFor="let t of doc.tags$ | async" class="ml-1"></app-tag>
       </tr>
     </tbody>
   </table>