Active Support Core Extensions

Hidden gems in ActiveSupport: squish (cleanup string): and strip_heredoc (remove indent):

module ActiveSupport module Dependencies mattr_accessor :warnings_on_first_load mattr_accessor :history mattr_accessor :loaded mattr_accessor :mechanism mattr_accessor :load_paths mattr_accessor :load_once_paths mattr_accessor :autoloaded_constants mattr_accessor :explicitly_unloadable_constants mattr_accessor :logger mattr_accessor :log_activity mattr_accessor :constant_watch_stack mattr_accessor :constant_watch_stack_mutex end end

Full article: http://edgeguides.rubyonrails.org/active_support_core_ext...