frontend/src/utils/form/navigate-away-prompt.js

@@ -107,13 +107,8 @@ export class NavigateAwayPrompt {
     // allow the event to happen if the form was not touched by the
     // user (i.e. if the current FormData is equal to the initial FormData)
     // or the unload event was initiated by a form submit
-    if (!formDataHasChanged)
+    if (!formDataHasChanged || this.unloadDueToSubmit)
       return;
-    
-
-    if(this._unloadDueToSubmit) {
-      return;
-    }
 
     // cancel the unload event. This is the standard to force the prompt to appear.
     event.preventDefault();