From 82df8c2ca545785cd49f8c9552a054a05e6ac289 Mon Sep 17 00:00:00 2001
From: Kir Shatrov <shatrov@me.com>
Date: Sun, 23 Jul 2017 18:17:16 +0300
Subject: Use frozen string literal in actionmailer/

---
 actionmailer/lib/action_mailer/gem_version.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'actionmailer/lib/action_mailer/gem_version.rb')

diff --git a/actionmailer/lib/action_mailer/gem_version.rb b/actionmailer/lib/action_mailer/gem_version.rb
index f5594ef928..063d4580d8 100644
--- a/actionmailer/lib/action_mailer/gem_version.rb
+++ b/actionmailer/lib/action_mailer/gem_version.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActionMailer
   # Returns the version of the currently loaded Action Mailer as a <tt>Gem::Version</tt>.
   def self.gem_version
-- 
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