Rails3のSessionと共存するためのモンキーパッチ

accept_rails3_session.rb

module ActionDispatch
  module Flash
    class FlashHash < Hash
      def method_missing(m, *a, &b)
      end
    end
  end
end

module ActionController
  module Session
    class CookieStore
      private
      def unmarshal(cookie)
        if cookie
          data = persistent_session_id!(@verifier.verify(cookie))
          data.symbolize_keys!
        end
      rescue ActiveSupport::MessageVerifier::InvalidSignature
        nil
      end

      def requires_session_id?(data)
        if data
          data.respond_to?(:key?) && !data.key?(:session_id) && !data.key?("session_id")
        else
          true
        end
      end
    end
  end
end