to_xml

# File activemodel/lib/active_model/errors.rb, line 69
    def to_xml(options={})
      options[:root]    ||= "errors"
      options[:indent]  ||= 2
      options[:builder] ||= Builder::XmlMarkup.new(:indent => options[:indent])

      options[:builder].instruct! unless options.delete(:skip_instruct)
      options[:builder].errors do |e|
        to_a.each { |error| e.error(error) }
      end
    end