# File lib/jpmobile/trans_sid.rb, line 6
  def self.included(base)
    base.class_eval do
      # cookie よりも params を先に見るパッチ
      def extract_session_id_with_jpmobile(env)
        request = ActionDispatch::Request.new(env.dup)
        if request.params[@key] and !@cookie_only
          sid = request.params[@key]
        end
        sid ||= request.cookies[@key]
        sid
      end
      alias_method_chain :extract_session_id, :jpmobile
    end
  end