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rails locale設定の自動ロード

Rails
locale

Posted at 2017-04-13

参考資料：　http://api.rubyonrails.org/classes/ActiveSupport/FileUpdateChecker.html

ファイルconfig/initializers/locale_yml_reloader.rbを作成し、中身は下記ようにする。

if Rails.env.development?
  locale_yml_reloader = ActiveSupport::FileUpdateChecker.new(Dir["config/locales/**/*yml"]) do
     I18n.reload!
  end

  ActiveSupport::Reloader.to_prepare do
    locale_yml_reloader.execute_if_updated
  end
end

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