From 4d31cef19db9b719540e07030e5eb6d32b20234a Mon Sep 17 00:00:00 2001
From: rinsuki <428rinsuki+git@gmail.com>
Date: Sun, 9 May 2021 17:39:13 +0900
Subject: [PATCH] Fix breaking change about format of accounts.created_at
 (#16186)

---
 app/serializers/rest/account_serializer.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/serializers/rest/account_serializer.rb b/app/serializers/rest/account_serializer.rb
index 219f8075a..a78ec4507 100644
--- a/app/serializers/rest/account_serializer.rb
+++ b/app/serializers/rest/account_serializer.rb
@@ -56,7 +56,7 @@ class REST::AccountSerializer < ActiveModel::Serializer
   end
 
   def created_at
-    object.created_at.midnight.iso8601
+    object.created_at.midnight.as_json
   end
 
   def last_status_at