Active Support Core Extensions — Ruby on Rails Guides

Active Support is the Ruby on Rails component responsible for providing Ruby language extensions and utilities. It offers a richer bottom-line at the language level, targeted both at the development of Rails applications, and at the development of Ruby on Rails itself. After reading this guide, you will know: What Core Extensions are. How to load all extensions. How to cherry-pick just the extensi

[riocampos]

RoRは使わなくても、require 'active_support/core_ext'するとわりと便利だと思っている。

[kitokitoki]

<%== は raw()

[shun_tak]

require 'active_support/core_ext'