From 2bb74c9a82da04cae9e7266b8f0f0cc5802ce1bc Mon Sep 17 00:00:00 2001
From: bogdanvlviv <bogdanvlviv@gmail.com>
Date: Sun, 23 Oct 2016 17:22:31 +0300
Subject: Add info about updating locking column value

[ci skip]
Follow #26050
---
 activerecord/lib/active_record/locking/optimistic.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'activerecord/lib/active_record')

diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index d39b7181f4..98215b1c9b 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -47,6 +47,7 @@ module ActiveRecord
     #     self.locking_column = :lock_person
     #   end
     #
+    # Note that, optimistic locking will be ignored if you update the locking column value.
     module Optimistic
       extend ActiveSupport::Concern
 
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