Enable Electric Ruby Mode in Emacs

gistfile1.el

;; Add this to ~/.emacs

;; Missing from ruby-mode.el, see https://groups.google.com/group/emacs-on-rails/msg/565fba8263233c28
(defun ruby-insert-end () 
  "Insert \"end\" at point and reindent current line." 
  (interactive) 
  (insert "end") 
  (ruby-indent-line t) 
  (end-of-line)) 

(add-hook 'ruby-mode-hook
          (lambda ()
            (require 'ruby-electric)
            (ruby-electric-mode t)))