to_xml_document (DataMapper::Collection)

    # File lib/dm-serializer/to_xml.rb, line 50
        def to_xml_document(opts = {})
          xml = DataMapper::Serialize::XMLSerializers::SERIALIZER
          doc = xml.new_document
          default_collection_element_name = lambda {Extlib::Inflection.pluralize(Extlib::Inflection.underscore(self.model.to_s)).tr("/", "-")}
          root = xml.root_node(doc, opts[:collection_element_name] || default_collection_element_name[], {'type' => 'array'})
          self.each do |item|
            item.send(:to_xml_document, opts, doc)
          end
          doc
        end