[PATCH] * lisp/progmodes/ruby-mode.el: Mark defcustoms as safe with :safe keyword argument.

[Bozhidar Batsov <bozhidar.batsov@gmail.com>]

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Just a minor improvement to ruby-mode’s defcustoms.  

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Cheers,
Bozhidar


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From 37d763ea2a241bfbe8a53a62b8f19d5f1edf0f13 Mon Sep 17 00:00:00 2001
From: Bozhidar Batsov <bozhidar@batsov.com>
Date: Thu, 31 Oct 2013 15:16:58 +0200
Subject: [PATCH] * lisp/progmodes/ruby-mode.el: Mark defcustoms as safe with
 :safe   keyword argument.

---
 lisp/progmodes/ruby-mode.el | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 441f166..d92928b 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -216,20 +216,20 @@ This should only be called after matching against `ruby-here-doc-beg-re'."
 
 (defcustom ruby-indent-tabs-mode nil
   "Indentation can insert tabs in Ruby mode if this is non-nil."
-  :type 'boolean :group 'ruby)
+  :type 'boolean :group 'ruby :safe 'booleanp)
 
 (defcustom ruby-indent-level 2
   "Indentation of Ruby statements."
-  :type 'integer :group 'ruby)
+  :type 'integer :group 'ruby :safe 'integerp)
 
 (defcustom ruby-comment-column (default-value 'comment-column)
   "Indentation column of comments."
-  :type 'integer :group 'ruby)
+  :type 'integer :group 'ruby :safe 'integerp)
 
 (defcustom ruby-deep-arglist t
   "Deep indent lists in parenthesis when non-nil.
 Also ignores spaces after parenthesis when 'space."
-  :group 'ruby)
+  :type 'boolean :group 'ruby :safe 'booleanp)
 
 (defcustom ruby-deep-indent-paren '(?\( ?\[ ?\] t)
   "Deep indent lists in parenthesis when non-nil.
@@ -260,12 +260,6 @@ explicitly declared in magic comment."
   "Use `ruby-encoding-map' to set encoding magic comment if this is non-nil."
   :type 'boolean :group 'ruby)
 
-;; Safe file variables
-(put 'ruby-indent-tabs-mode 'safe-local-variable 'booleanp)
-(put 'ruby-indent-level 'safe-local-variable 'integerp)
-(put 'ruby-comment-column 'safe-local-variable 'integerp)
-(put 'ruby-deep-arglist 'safe-local-variable 'booleanp)
-
 ;;; SMIE support
 
 (require 'smie)
-- 
1.8.4