Fix the check whether the notification should be displayed

diff --git a/wcfsetup/install/files/service-worker/index.php b/wcfsetup/install/files/service-worker/index.php
index b3232835b568370a09c8ed01212adff50efd429d..60fb5e0e48b25c2c1035d23731fc95636e7e1cbf 100644 (file)
--- a/wcfsetup/install/files/service-worker/index.php
+++ b/wcfsetup/install/files/service-worker/index.php
@@ -20,7 +20,7 @@ self.addEventListener("push", (event) => {
        const payload = event.data.json();
 
        getLastNotificationTimestamp().then((lastNotificationTimestamp) => {
-               if (!lastNotificationTimestamp || payload.time < lastNotificationTimestamp) {
+               if (lastNotificationTimestamp && payload.time < lastNotificationTimestamp) {
                        return;
                }