Rails.application.routes.draw do locales = Site.first.in_use_locales rescue I18n.available_locales scope "(:locale)", locale: Regexp.new(locales.join("|")) do namespace :admin do get 'er_email/send_email/:id', to: 'er_emails#send_email' get 'er_email/test_send_email/:id', to: 'er_emails#test_send_email' post 'er_email/preview', to: 'er_emails#preview' get 'er_email/destroy_preview/:id', to: 'er_emails#destroy_preview' resources :er_emails end end end