fix(LoadingOverlay): fix for portal already loaded error

When using the async pipe and a nested value the portal could be reinitialized without first tearing down the portal ISSUES CLOSED: #1455
GetTerminus · Apr 16, 2019 · 003d795 · 003d795
1 parent b69b1e2
commit 003d795
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/terminus-ui/loading-overlay/src/loading-overlay.directive.ts b/terminus-ui/loading-overlay/src/loading-overlay.directive.ts
@@ -43,7 +43,8 @@ export class TsLoadingOverlayDirective implements OnInit, OnDestroy {
    */
   @Input()
   public set tsLoadingOverlay(value: boolean) {
-    const shouldSet = value;
+    const shouldSet = value && (this.bodyPortalHost && !this.bodyPortalHost.hasAttached());
+
     if (shouldSet) {
       this.bodyPortalHost.attach(this.loadingOverlayPortal);
     } else {