From 4dcc4a0b60fbcca0395ac94b62147e2f9567a425 Mon Sep 17 00:00:00 2001 From: Xavier Noria Date: Fri, 26 Feb 2010 00:06:05 +0100 Subject: AS guide: s/metaclass/singleton_class/ due to 0b87d11 --- .../guides/source/active_support_core_extensions.textile | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'railties/guides/source/active_support_core_extensions.textile') diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index ce87919b89..278d27ec67 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -138,16 +138,19 @@ end NOTE: Defined in +active_support/core_ext/object/try.rb+. -h4. +metaclass+ +h4. +singleton_class+ -The method +metaclass+ returns the singleton class on any object: +The method +singleton_class+ returns the singleton class of the receiver: -String.metaclass # => # -String.new.metaclass # => #> +String.singleton_class # => # +String.new.singleton_class # => #> -NOTE: Defined in +active_support/core_ext/object/metaclass.rb+. +WARNING: Fixnums and symbols have no singleton classes, +singleton_class+ +raises +TypeError+ on them. + +NOTE: Defined in +active_support/core_ext/object/singleton_class.rb+. h4. +class_eval(*args, &block)+ @@ -168,7 +171,7 @@ class Proc end -NOTE: Defined in +active_support/core_ext/object/metaclass.rb+. +NOTE: Defined in +active_support/core_ext/object/singleton_class.rb+. h4. +acts_like?(duck)+ -- cgit v1.2.3