From 68941d4dfa91194eb6c5b9633df6d88440808e71 Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
Date: Mon, 17 Jul 2017 18:03:42 +0900
Subject: [PATCH] Use update method to update session in
 WebPushNotificationWorker (#4235)

---
 app/workers/web_push_notification_worker.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/workers/web_push_notification_worker.rb b/app/workers/web_push_notification_worker.rb
index 0568a3e028..f14efc99e1 100644
--- a/app/workers/web_push_notification_worker.rb
+++ b/app/workers/web_push_notification_worker.rb
@@ -17,8 +17,7 @@ class WebPushNotificationWorker
       rescue Webpush::InvalidSubscription, Webpush::ExpiredSubscription
         # Subscription expiration is not currently implemented in any browser
         session.web_push_subscription.destroy!
-        session.web_push_subscription = nil
-        session.save!
+        session.update!(web_push_subscription: nil)
       rescue Webpush::PayloadTooLarge => e
         Rails.logger.error(e)
       end