Merge branch 'master' of github.com:lifo/docrails

1 files changed, 10 insertions, 4 deletions

diff --git a/activesupport/lib/active_support/core_ext/class/subclasses.rb b/activesupport/lib/active_support/core_ext/class/subclasses.rb
index 74ea047c24..c2e0ebb3d4 100644
--- a/activesupport/lib/active_support/core_ext/class/subclasses.rb
+++ b/activesupport/lib/active_support/core_ext/class/subclasses.rb
@@ -1,11 +1,11 @@
 require 'active_support/core_ext/module/anonymous'
 require 'active_support/core_ext/module/reachable'
 
-class Class #:nodoc:
+class Class
   begin
     ObjectSpace.each_object(Class.new) {}
 
-    def descendants
+    def descendants # :nodoc:
       descendants = []
       ObjectSpace.each_object(singleton_class) do |k|
         descendants.unshift k unless k == self
@@ -13,7 +13,7 @@ class Class #:nodoc:
       descendants
     end
   rescue StandardError # JRuby
-    def descendants
+    def descendants # :nodoc:
       descendants = []
       ObjectSpace.each_object(Class) do |k|
         descendants.unshift k if k < self
@@ -25,7 +25,13 @@ class Class #:nodoc:
 
   # Returns an array with the direct children of +self+.
   #
-  #   Integer.subclasses # => [Bignum, Fixnum]
+  #   Integer.subclasses # => [Fixnum, Bignum]
+  #
+  #   class Foo; end
+  #   class Bar < Foo; end
+  #   class Baz < Foo; end
+  #
+  #   Foo.subclasses # => [Baz, Bar]
   def subclasses
     subclasses, chain = [], descendants
     chain.each do |k|