From bd5977d97eaf92f852c1bfe499052b6b07ab8aae Mon Sep 17 00:00:00 2001
From: Go MAEDA <maeda@farend.jp>
Date: Sun, 17 Mar 2019 13:36:03 +0000
Subject: Support frozen_string_literal in app/**/*.rb (#26561).
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Contributed by Pavel Rosický.


git-svn-id: http://svn.redmine.org/redmine/trunk@17987 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/helpers/search_helper.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'app/helpers/search_helper.rb')

diff --git a/app/helpers/search_helper.rb b/app/helpers/search_helper.rb
index f236f3181..0b0160c6b 100644
--- a/app/helpers/search_helper.rb
+++ b/app/helpers/search_helper.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 
 # Redmine - project management software
 # Copyright (C) 2006-2017  Jean-Philippe Lang
@@ -22,7 +22,7 @@ module SearchHelper
     return text unless text && tokens && !tokens.empty?
     re_tokens = tokens.collect {|t| Regexp.escape(t)}
     regexp = Regexp.new "(#{re_tokens.join('|')})", Regexp::IGNORECASE
-    result = ''
+    result = +''
     text.split(regexp).each_with_index do |words, i|
       if result.length > 1200
         # maximum length of the preview reached
-- 
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