From 804fe618a7fa9e00ba83323af62bcac74697974d Mon Sep 17 00:00:00 2001
From: MAEDA Go <maeda@farend.jp>
Date: Fri, 13 Dec 2024 15:56:07 +0900
Subject: [PATCH] Fix: Avoid "literal string will be frozen in the future"
 warning on Ruby 3.4

---
 app/views/gantts/show.html.erb               | 4 ++--
 app/views/repositories/_breadcrumbs.html.erb | 2 +-
 lib/redmine/i18n.rb                          | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/app/views/gantts/show.html.erb b/app/views/gantts/show.html.erb
index c43f10fdd..b466577aa 100644
--- a/app/views/gantts/show.html.erb
+++ b/app/views/gantts/show.html.erb
@@ -309,7 +309,7 @@
       style += "height:#{height}px;"
       style += "font-size:0.7em;"
       clss = "gantt_hdr"
-      clss << " nwday" if @gantt.non_working_week_days.include?(wday)
+      clss += " nwday" if @gantt.non_working_week_days.include?(wday)
     %>
     <%= content_tag(:div, :style => style, :class => clss) do %>
       <%= day_num.day %>
@@ -340,7 +340,7 @@
       style += "height: #{height}px;"
       style += "font-size:0.7em;"
       clss = "gantt_hdr"
-      clss << " nwday" if @gantt.non_working_week_days.include?(g_date.cwday)
+      clss += " nwday" if @gantt.non_working_week_days.include?(g_date.cwday)
     %>
     <%= content_tag(:div, :style => style, :class => clss) do %>
       <%= day_letter(g_date.cwday) %>
diff --git a/app/views/repositories/_breadcrumbs.html.erb b/app/views/repositories/_breadcrumbs.html.erb
index 4a5903e14..15b7b2c5f 100644
--- a/app/views/repositories/_breadcrumbs.html.erb
+++ b/app/views/repositories/_breadcrumbs.html.erb
@@ -9,7 +9,7 @@ breadcrumbs << link_to(
   @repository.identifier.presence || 'root', :action => 'show',
   :id => @project, :repository_id => @repository.identifier_param,
   :path => nil, :rev => @rev)
-link_path = ''
+link_path = +''
 
 dirs.each do |dir|
     next if dir.blank?
diff --git a/lib/redmine/i18n.rb b/lib/redmine/i18n.rb
index a9cd1dd0d..a0684d634 100644
--- a/lib/redmine/i18n.rb
+++ b/lib/redmine/i18n.rb
@@ -151,7 +151,7 @@ module Redmine
             languages_options :cache => false
           end
         end
-      options.map {|name, lang| [name.force_encoding("UTF-8"), lang.force_encoding("UTF-8")]}
+      options.map {|name, lang| [(+name).force_encoding("UTF-8"), (+lang).force_encoding("UTF-8")]}
     end
 
     def find_language(lang)
-- 
2.47.1