From b3f3d49fd6b91c6573b3e10e3d00f65306638927 Mon Sep 17 00:00:00 2001
From: Kir Shatrov <shatrov@me.com>
Date: Sat, 1 Jul 2017 23:09:13 +0300
Subject: Prepare AP and AR to be frozen string friendly

---
 actionpack/lib/action_dispatch/http/url.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'actionpack/lib/action_dispatch/http/url.rb')

diff --git a/actionpack/lib/action_dispatch/http/url.rb b/actionpack/lib/action_dispatch/http/url.rb
index f902fe36e0..28672e2a1a 100644
--- a/actionpack/lib/action_dispatch/http/url.rb
+++ b/actionpack/lib/action_dispatch/http/url.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "active_support/core_ext/module/attribute_accessors"
 
 module ActionDispatch
@@ -155,7 +156,7 @@ module ActionDispatch
           subdomain  = options.fetch :subdomain, true
           domain     = options[:domain]
 
-          host = ""
+          host = "".dup
           if subdomain == true
             return _host if domain.nil?
 
-- 
cgit v1.2.3