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-rw-r--r--activesupport/lib/active_support/core_ext/class/attribute.rb8
1 files changed, 1 insertions, 7 deletions
diff --git a/activesupport/lib/active_support/core_ext/class/attribute.rb b/activesupport/lib/active_support/core_ext/class/attribute.rb
index ca9b2c1b60..45bec264ff 100644
--- a/activesupport/lib/active_support/core_ext/class/attribute.rb
+++ b/activesupport/lib/active_support/core_ext/class/attribute.rb
@@ -110,12 +110,6 @@ class Class
private
def singleton_class?
- # in case somebody is crazy enough to overwrite allocate
- allocate = Class.instance_method(:allocate)
- # object.class always points to a real (non-singleton) class
- allocate.bind(self).call.class != self
- rescue TypeError
- # MRI/YARV/JRuby all disallow creating new instances of a singleton class
- true
+ !name || '' == name
end
end