From 3b1c30c99ff1f3f5e970e3fa696d3291d5897bd7 Mon Sep 17 00:00:00 2001
From: Vasiliy Ermolovich <younash@gmail.com>
Date: Fri, 18 May 2012 18:17:43 +0300
Subject: doesn't modify params in SafeBuffer#%

---
 activesupport/lib/active_support/core_ext/string/output_safety.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'activesupport/lib')

diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb
index f98d5b3777..5226ff0cbe 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -151,9 +151,7 @@ module ActiveSupport #:nodoc:
     end
 
     def %(args)
-      args = Array(args)
-
-      args.map! do |arg|
+      args = Array(args).map do |arg|
         if !html_safe? || arg.html_safe?
           arg
         else
-- 
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