From e2b49b203f2cb6cef93283f14838f21bf6ffb4a2 Mon Sep 17 00:00:00 2001
From: Erik Michaels-Ober <sferik@gmail.com>
Date: Mon, 29 Sep 2014 16:07:18 +0200
Subject: Use Hash#each_key instead of Hash#keys.each

Hash#keys.each allocates an array of keys; Hash#each_key iterates through the
keys without allocating a new array. This is the reason why Hash#each_key
exists.
---
 actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb')

diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb
index 51660a619b..ba29e26930 100644
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb
@@ -10,7 +10,7 @@
             <tr>
               <td>
                 <pre class="line_numbers">
-                  <% extract_source[:code].keys.each do |line_number| %>
+                  <% extract_source[:code].each_key do |line_number| %>
 <span><%= line_number -%></span>
                   <% end %>
                 </pre>
-- 
cgit v1.2.3