doctype XML

kml xmlns="http://www.opengis.net/kml/2.2" 
  document
    placemark id="#{@access_point.id}" 
      name = @access_point.name
      access_point_type = @access_point.access_point_type
      = (@access_point.position or @access_point.default_position).kml_representation.html_safe