1 files changed, 7 insertions, 1 deletions

diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 59d85e60eef..0b92234bf1c 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -43,6 +43,11 @@
 
 (eval-when-compile (require 'cl))
 
+(defgroup ruby nil
+  "Major mode for editing Ruby code."
+  :prefix "ruby-"
+  :group 'languages)
+
 (defconst ruby-keyword-end-re
   (if (string-match "\\_>" "ruby")
       "\\_>"
@@ -166,7 +171,6 @@ This should only be called after matching against `ruby-here-doc-end-re'."
     (define-key map (kbd "M-C-n") 'ruby-end-of-block)
     (define-key map (kbd "M-C-h") 'ruby-mark-defun)
     (define-key map (kbd "M-C-q") 'ruby-indent-exp)
-    (define-key map (kbd "TAB")   'ruby-indent-line)
     (define-key map (kbd "C-M-h") 'backward-kill-word)
     (define-key map (kbd "C-j")   'reindent-then-newline-and-indent)
     (define-key map (kbd "C-m")   'newline)
@@ -1390,6 +1394,8 @@ The variable `ruby-indent-level' controls the amount of indentation.
   (setq major-mode 'ruby-mode)
   (ruby-mode-variables)
 
+  (set (make-local-variable 'indent-line-function)
+       'ruby-indent-line)
   (set (make-local-variable 'imenu-create-index-function)
        'ruby-imenu-create-index)
   (set (make-local-variable 'add-log-current-defun-function)