From 2c06ca5615c1c16af579ad2229e3a48be6ace05e Mon Sep 17 00:00:00 2001
From: Jeong Arm <kjwonmail@gmail.com>
Date: Tue, 7 Feb 2023 09:03:26 +0900
Subject: [PATCH] Fix account serializer crash if account doesn't have a user
 (#23428)

---
 app/serializers/rest/account_serializer.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/serializers/rest/account_serializer.rb b/app/serializers/rest/account_serializer.rb
index 62eac1fbde..f6fad9fe14 100644
--- a/app/serializers/rest/account_serializer.rb
+++ b/app/serializers/rest/account_serializer.rb
@@ -125,10 +125,10 @@ class REST::AccountSerializer < ActiveModel::Serializer
   end
 
   def roles
-    if object.suspended?
+    if object.suspended? || object.user.nil?
       []
     else
-      [object.user.role].compact.filter { |role| role.highlighted? }
+      [object.user.role].compact.filter(&:highlighted?)
     end
   end