Fixed documentation to valid JSDoc tag, prevention for not initializing this.isAdmin$

Author: jr-rk

src/app/item-page/simple/field-components/clarin-item-versions-field/clarin-item-versions-field.component.ts

@@ -1,5 +1,5 @@
 import { Component, Input, OnInit } from '@angular/core';
-import { Observable } from 'rxjs';
+import { Observable, of } from 'rxjs';
 import { map } from 'rxjs/operators';
 import { ItemVersionsComponent } from '../../../versions/item-versions.component';
 import { Item } from '../../../../core/shared/item.model';
@@ -55,8 +55,8 @@ export class ClarinItemVersionsFieldComponent extends ItemVersionsComponent impl
         map((versionsDTO: VersionsDTO) => versionsDTO && versionsDTO.totalElements > 1)
       );
     } else {
-      // Fallback: always show if user is admin
-      this.showMetadataValue = this.isAdmin$;
+      // Fallback: check if isAdmin$ is available, otherwise hide the component
+      this.showMetadataValue = this.isAdmin$ || of(false);
     }
   }
 

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

@@ -202,7 +202,7 @@ export class ItemVersionsComponent implements OnDestroy, OnInit {
    * Loading of the name from the items handles for the items which are stored in the metadata dc.relation.replaces` and
    * `dc.relation.isreplacedby`
    * Names are stored in this dict to avoid endless calling rest API to get the name of the Item.
-   * @protected Accessible to extending components that may need to cache item names from handles
+   * @access protected - Accessible to extending components that may need to cache item names from handles
    */
   protected nameCache: { [handle: string]: string } = {};