to_xml

Returns an XML representation of this error object.

  class Company < ActiveRecord::Base
    validates_presence_of :name, :address, :email
    validates_length_of :name, :in => 5..30
  end

  company = Company.create(:address => '123 First St.')
  company.errors.to_xml # =>
    <?xml version="1.0" encoding="UTF-8"?>
    <errors>
      <error>Name is too short (minimum is 5 characters)</error>
      <error>Name can't be blank</error>
      <error>Address can't be blank</error>
    </errors>