From 078726dccae26282e9e7148d2f6348b61308fbc8 Mon Sep 17 00:00:00 2001
From: Matt-Yorkley <9029026+Matt-Yorkley@users.noreply.github.com>
Date: Fri, 3 Jul 2020 14:21:45 +0200
Subject: [PATCH] Add explanatory comment on saving selected locale in cookies

---
 app/services/user_locale_setter.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/services/user_locale_setter.rb b/app/services/user_locale_setter.rb
index 6c97e268e2..1f36f4ea66 100644
--- a/app/services/user_locale_setter.rb
+++ b/app/services/user_locale_setter.rb
@@ -44,6 +44,8 @@ class UserLocaleSetter
   end
 
   def save_locale_from_cookies
+    # If the user account has a selected locale: we ignore the locale set in cookies,
+    # which is persisted per-device but not per-user.
     return unless current_user_locale.nil? && cookies[:locale] &&
                   available_locale?(cookies[:locale])