From 169aaa6218dc7ee349f6ab706d16f179dbfbc0dd Mon Sep 17 00:00:00 2001 From: Xavier Noria Date: Mon, 9 Nov 2009 23:32:31 +0100 Subject: AS guide: removes docs for Object#tap, no longer in AS --- .../source/active_support_core_extensions.textile | 20 -------------------- 1 file changed, 20 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 d96c79819b..35aa862835 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -94,26 +94,6 @@ def html_options_for_form(url_for_options, options, *parameters_for_url) end -See also "+Object#tap+":#tap. - -h4. +tap+ - -+Object#tap+ exists in Ruby 1.8.7 and 1.9, and it is defined by Active Support for previous versions. This method yields its receiver to a block and returns it. - -For example, the following class method from +ActionDispatch::TestResponse+ creates, initializes, and returns a new test response using +tap+: - - -def self.from_response(response) - new.tap do |resp| - resp.status = response.status - resp.headers = response.headers - resp.body = response.body - end -end - - -See also "+Object#returning+":#returning. - h4. +try+ Sometimes you want to call a method provided the receiver object is not +nil+, which is something you usually check first. -- cgit v1.2.3