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-rw-r--r--activesupport/lib/active_support/core_ext/class/attribute.rb2
-rw-r--r--activesupport/lib/active_support/core_ext/class/subclasses.rb2
2 files changed, 2 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/core_ext/class/attribute.rb b/activesupport/lib/active_support/core_ext/class/attribute.rb
index 45bec264ff..305ed4964b 100644
--- a/activesupport/lib/active_support/core_ext/class/attribute.rb
+++ b/activesupport/lib/active_support/core_ext/class/attribute.rb
@@ -110,6 +110,6 @@ class Class
private
def singleton_class?
- !name || '' == name
+ ancestors.first != self
end
end
diff --git a/activesupport/lib/active_support/core_ext/class/subclasses.rb b/activesupport/lib/active_support/core_ext/class/subclasses.rb
index 46e9daaa8f..74ea047c24 100644
--- 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