gistfile1.txt

  def new
    x = Builder::XmlMarkup.new
    x.instruct!
    x.comment! "User Authentication Successful"
    x.user {
      x.id @user.id
      x.login @user.login
      x.name @user.name
    }
    render :xml => x
  end

# <?xml version="1.0" encoding="UTF-8"?><!-- User Authentication Successful --><user><id>1</id><login>dml</login><name>David</name></user><respond_to?:to_xml/><to_xml/>