Module: ValidatesXML::Validations

Included in:
ActiveRecord::Base
Defined in:
lib/validates_xml.rb

Instance Method Summary collapse

Instance Method Details

#validates_xml(*attr_names) ⇒ Object 



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# File 'lib/validates_xml.rb', line 13

def validates_xml(*attr_names)
  configuration = { :message => I18n.translate('activerecord.errors.messages')[:invalid],
                    :on => :save,
                    :with => nil }
  configuration.update(attr_names.pop) if attr_names.last.is_a?(Hash)
  validates_each(attr_names, configuration) do |record, attr_name, value|
    begin
      REXML::Document.new("<base>#{value}</base>")
    rescue REXML::ParseException => ex
      record.errors.add(attr_name,
                        "is not valid xml")
    end
  end
end