Use Object#singleton_class instead of #metaclass. Prefer Ruby's choice.

2026-04-26 03:00:59 -04:00 · 2010-02-25 09:32:29 -08:00
parent 3a3fa7f817
commit 63a7ef0d74
5 changed files with 23 additions and 7 deletions
--- a/activerecord/lib/active_record/dirty.rb
+++ b/activerecord/lib/active_record/dirty.rb
@@ -167,7 +167,7 @@ module ActiveRecord

    module ClassMethods
      def self.extended(base)
-        base.metaclass.alias_method_chain(:alias_attribute, :dirty)
+        base.singleton_class.alias_method_chain(:alias_attribute, :dirty)
      end

      def alias_attribute_with_dirty(new_name, old_name)