From 907754d7ee74c4f6f94c2457bd46e116bc82acbd Mon Sep 17 00:00:00 2001 From: Xavier Noria Date: Mon, 18 Jan 2010 23:32:17 +0100 Subject: AS guide: documents Object#extend_with_included_modules_from --- .../source/active_support_core_extensions.textile | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index b3c157208c..2a548ac5c2 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -388,6 +388,27 @@ C.extended_by # => [N, N2, M] NOTE: Defined in +active_support/core_ext/object/extending.rb+. +h5. +extend_with_included_modules_from+ + +The method +extend_with_included_modules_from+ extends its receiver with the modules that extend its argument: + + +module M +end + +class C + extend M +end + +class D +end + +D.extend_with_included_modules_from(C) +D.extended_by # => [M] + + +NOTE: Defined in +active_support/core_ext/object/extending.rb+. + h4. Instance Variables Active Support provides several methods to ease access to instance variables. -- cgit v1.2.3