diff options
Diffstat (limited to 'railties/guides/source/active_support_core_extensions.textile')
| -rw-r--r-- | railties/guides/source/active_support_core_extensions.textile | 20 |
1 files changed, 0 insertions, 20 deletions
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 </ruby> -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+: - -<ruby> -def self.from_response(response) - new.tap do |resp| - resp.status = response.status - resp.headers = response.headers - resp.body = response.body - end -end -</ruby> - -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. |