From 9a4adb4b05dafa9d61ec88acdd089b79585ce10e Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Wed, 6 Nov 2013 13:53:52 -0800
Subject: use slice to avoid range allocation

---
 actionpack/lib/abstract_controller/rendering.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'actionpack/lib')

diff --git a/actionpack/lib/abstract_controller/rendering.rb b/actionpack/lib/abstract_controller/rendering.rb
index a4ce7676f0..1e30593af1 100644
--- a/actionpack/lib/abstract_controller/rendering.rb
+++ b/actionpack/lib/abstract_controller/rendering.rb
@@ -69,7 +69,9 @@ module AbstractController
       variables  = instance_variables
       variables -= protected_instance_variables
       variables -= DEFAULT_PROTECTED_INSTANCE_VARIABLES
-      variables.each { |name| hash[name[1..-1]] = instance_variable_get(name) }
+      variables.each { |name|
+        hash[name.slice(1, name.length)] = instance_variable_get(name)
+      }
       hash
     end
 
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