localized_job.rb

module LocalizedJob
  
  module InstanceMethods
    def send_later_with_i18n(method, locale, *args)
      locale ||= I18n.locale
      job = LocalizedJob::LocalizedMethod.new(self, method.to_sym, args)
      job.locale = locale
      Delayed::Job.enqueue job
    end
  end

  class LocalizedMethod < Delayed::PerformableMethod
    attr_accessor :locale
    
    def perform_with_i18n
      prev_locale = I18n.locale
      I18n.locale = self.locale
      perform_without_i18n
      I18n.locale = prev_locale
    end
  
    alias_method_chain :perform, :i18n
  end
    
end