Update activerecord/lib/active_record/scoping/named.rb

Co-authored-by: Jean byroot Boussier <[email protected]>

Author: jhawthorn

activerecord/lib/active_record/scoping/named.rb

@@ -193,7 +193,7 @@ def singleton_method_added(name)
             # Most Kernel extends are both singleton and instance methods so
             # respond_to is a fast check, but we don't want to define methods
             # only on the module (ex. Module#name)
-            generate_relation_method(name) if Kernel.respond_to?(name) && (Kernel.instance_methods | Kernel.private_instance_methods).include?(name) && !ActiveRecord::Relation.method_defined?(name)
+            generate_relation_method(name) if Kernel.respond_to?(name) && (Kernel.method_defined?(name) || Kernel.private_method_defined?(name)) && !ActiveRecord::Relation.method_defined?(name)
           end
       end
     end