Module: ActiveRecord::Validations::ClassMethods

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 4

def validates_xml(*attr_names)
  configuration = { :message => ActiveRecord::Errors.default_error_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.  #{ex.continued_exception}")
    end
  end
end