merge and fixes

[gnu-emacs] / lisp / progmodes / ruby-mode.el

diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 4807d64f053565c57a8b73597eb6179c138c4bed..59d85e60eefd84284420373bd644a2903693aa79 100644 (file)
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -1,7 +1,7 @@
 ;;; ruby-mode.el --- Major mode for editing Ruby files
 
 ;; Copyright (C) 1994, 1995, 1996 1997, 1998, 1999, 2000, 2001,
-;;   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+;;   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 ;;   Free Software Foundation, Inc.
 
 ;; Authors: Yukihiro Matsumoto
@@ -1419,11 +1419,11 @@ The variable `ruby-indent-level' controls the amount of indentation.
 ;;; Invoke ruby-mode when appropriate
 
 ;;;###autoload
-(add-to-list 'auto-mode-alist '("\\.rb\\'" . ruby-mode))
+(add-to-list 'auto-mode-alist (cons (purecopy "\\.rb\\'") 'ruby-mode))
 
 ;;;###autoload
 (dolist (name (list "ruby" "rbx" "jruby" "ruby1.9" "ruby1.8"))
-  (add-to-list 'interpreter-mode-alist (cons name 'ruby-mode)))
+  (add-to-list 'interpreter-mode-alist (cons (purecopy name) 'ruby-mode)))
 
 (provide 'ruby-mode)