[NG] fix alert visibility issue (#2971)

In prod mode first alert in alert list is not visible to the user. closes #2430 Signed-off-by: Cory Rylan <crylan@vmware.com>
vmware-archive · Jan 3, 2019 · 399ea3b · 399ea3b
1 parent 33ff56b
commit 399ea3b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/clr-angular/emphasis/alert/alert.ts b/src/clr-angular/emphasis/alert/alert.ts
@@ -60,7 +60,9 @@ export class ClrAlert {
 
   get isHidden() {
     if (this.multiAlertService) {
-      if (this.multiAlertService.currentAlert === this) {
+      // change detection issue in production mode causes currentAlert to be undefined when only the first alert exists
+      // https://github.com/vmware/clarity/issues/2430
+      if (this.multiAlertService.currentAlert === this || this.multiAlertService.count === 0) {
         if (this.hidden === true) {
           this.previouslyHidden = true;
           this.hidden = false;