simplify Class#descendants using singleton_class method

2012-01-04 21:51:39 +03:00 · 2012-01-04 21:51:39 +03:00 · ce2c4c977c
commit ce2c4c977c
parent 34551bf31e
1 changed files with 1 additions and 1 deletions
--- a/activesupport/lib/active_support/core_ext/class/subclasses.rb
+++ b/activesupport/lib/active_support/core_ext/class/subclasses.rb
@ -7,7 +7,7 @@ class Class #:nodoc:

    def descendants
      descendants = []
-      ObjectSpace.each_object(class << self; self; end) do |k|
+      ObjectSpace.each_object(singleton_class) do |k|
        descendants.unshift k unless k == self
      end
      descendants