don't override singleton_class? if it already exists

2026-01-08 22:27:59 -05:00 · 2014-04-10 20:27:14 +10:00
parent c9acba55f1
commit 3672a16373
1 changed files with 5 additions and 3 deletions
--- a/activesupport/lib/active_support/core_ext/class/attribute.rb
+++ b/activesupport/lib/active_support/core_ext/class/attribute.rb
@@ -108,8 +108,10 @@ class Class
    end
  end

-  private
-  def singleton_class?
-    ancestors.first != self
+private
+  unless respond_to?(:singleton_class?)
+    def singleton_class?
+      ancestors.first != self
+    end
  end
 end