From 15dc2068300d02411a0a328db933141a4ddfa368 Mon Sep 17 00:00:00 2001
From: Mirco <mirco.zachmann@meissa.de>
Date: Tue, 25 Jun 2024 07:21:27 +0200
Subject: [PATCH] Added @PreserveOnRefresh annotation to prevent Singleton
 exception

---
 src/main/java/com/ModeratorElection/MainView.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/java/com/ModeratorElection/MainView.java b/src/main/java/com/ModeratorElection/MainView.java
index f946c33..40bd714 100644
--- a/src/main/java/com/ModeratorElection/MainView.java
+++ b/src/main/java/com/ModeratorElection/MainView.java
@@ -12,6 +12,7 @@ import com.vaadin.flow.component.notification.Notification;
 import com.vaadin.flow.component.notification.NotificationVariant;
 import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import com.vaadin.flow.router.PreserveOnRefresh;
 import com.vaadin.flow.router.Route;
 import com.vaadin.flow.router.PageTitle;
 import org.springframework.beans.factory.annotation.Value;
@@ -23,6 +24,7 @@ import java.util.List;
 
 @Route("")
 @PageTitle("Moderatorenwahl")
+@PreserveOnRefresh
 @Configuration
 public class MainView extends VerticalLayout {