From fa1ea34c5c41db2cc092170d03098747a6d70b5c Mon Sep 17 00:00:00 2001
From: takkanm <takkanm@gmail.com>
Date: Mon, 11 Jun 2012 13:25:46 +0900
Subject: [PATCH] fix warning in Ruby2.0.0

```
rails/activesupport/lib/active_support/multibyte/chars.rb:136: warning:
character class has duplicated range: /\b('?[\S])/
```
---
 activesupport/lib/active_support/multibyte/chars.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/activesupport/lib/active_support/multibyte/chars.rb b/activesupport/lib/active_support/multibyte/chars.rb
index 87b1d76026..47336d2143 100644
--- a/activesupport/lib/active_support/multibyte/chars.rb
+++ b/activesupport/lib/active_support/multibyte/chars.rb
@@ -133,7 +133,7 @@ module ActiveSupport #:nodoc:
       #   "ÉL QUE SE ENTERÓ".mb_chars.titleize    # => "Él Que Se Enteró"
       #   "日本語".mb_chars.titleize                 # => "日本語"
       def titleize
-        chars(downcase.to_s.gsub(/\b('?[\S])/u) { Unicode.upcase($1)})
+        chars(downcase.to_s.gsub(/\b('?\S)/u) { Unicode.upcase($1)})
       end
       alias_method :titlecase, :titleize