1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb
index bd5003d63a..63978cfb3e 100644
--- a/activerecord/lib/active_record/attribute_methods/dirty.rb
+++ b/activerecord/lib/active_record/attribute_methods/dirty.rb
@@ -328,6 +328,10 @@ module ActiveRecord
         def clear_changed_attributes_cache
           remove_instance_variable(:@cached_changed_attributes) if defined?(@cached_changed_attributes)
         end
+
+        def _attributes(attr)
+          _read_attribute(attr)
+        end
     end
   end
 end