[DURACOM-248] set function call result in a class attribute

Author: Andrea Barbasso

src/app/item-page/versions/item-versions.component.html

@@ -17,7 +17,7 @@ <h2 *ngIf="displayTitle" class="h4">{{"item.version.history.head" | translate}}<
           <thead>
           <tr>
             <th scope="col">{{"item.version.history.table.version" | translate}}</th>
-            <th scope="col" *ngIf="(showSubmitter() | async)">{{"item.version.history.table.editor" | translate}}</th>
+            <th scope="col" *ngIf="(showSubmitter$ | async)">{{"item.version.history.table.editor" | translate}}</th>
             <th scope="col">{{"item.version.history.table.date" | translate}}</th>
             <th scope="col">{{"item.version.history.table.summary" | translate}}</th>
           </tr>
@@ -33,7 +33,7 @@ <h2 *ngIf="displayTitle" class="h4">{{"item.version.history.head" | translate}}<
                                                     (versionsHistoryChange)="getAllVersions($event)"
               ></ds-item-versions-row-element-version>
             </td>
-            <td class="version-row-element-editor" *ngIf="(showSubmitter() | async)">
+            <td class="version-row-element-editor" *ngIf="(showSubmitter$ | async)">
               {{version?.submitterName}}
             </td>
             <td class="version-row-element-date">

src/app/item-page/versions/item-versions.component.ts

@@ -142,6 +142,11 @@ export class ItemVersionsComponent implements OnDestroy, OnInit {
    */
   hasDraftVersion$: Observable<boolean>;
 
+  /**
+   * Show submitter in version history table
+   */
+  showSubmitter$: Observable<boolean> = this.showSubmitter();
+
   /**
    * The amount of versions to display per page
    */