Monkeypatch to make Devise::Mailer to work with Resque::Mailer

gistfile1.rb

require "devise"

module Devise
  module Mailers
    module Helpers
      include Resque::Mailer

      alias_method :old_initialize_from_record, :initialize_from_record

      protected
      def initialize_from_record(record)
        ActiveRecord::Base.verify_active_connections! unless Rails.env.test?
        record = User.find(record["id"]) if record.kind_of?(Hash)
        old_initialize_from_record(record)
      end
    end
  end
end