From 88bb5f2749e090ccdddca5f416a8a454e9b936fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?=
 <rafael@rubyonrails.org>
Date: Mon, 25 Sep 2023 21:04:41 +0000
Subject: [PATCH] Define the method in the right place

---
 activesupport/test/deep_mergeable_test.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/activesupport/test/deep_mergeable_test.rb b/activesupport/test/deep_mergeable_test.rb
index ba3f312d094..521ce61e6c4 100644
--- a/activesupport/test/deep_mergeable_test.rb
+++ b/activesupport/test/deep_mergeable_test.rb
@@ -9,7 +9,7 @@ class DeepMergeableTest < ActiveSupport::TestCase
     class << self
       remove_method :[]
 
-      def self.[](value)
+      def [](value)
         if value.is_a?(Hash)
           self.new(value.transform_values { |value| self[value] })
         else