def to_g_marker_api2(marker_options = {}, options = {})
      klass = if options[:short_class]
        'GMarker'
      else
        'google.maps.Marker'
      end

      opts = Geos::Helper.camelize_keys(marker_options)

      "new #{klass}(#{self.centroid.to_g_lat_lng(options)}, #{opts.to_json})"
    end
def to_g_marker_api2(marker_options = {}, options = {})
      klass = if options[:short_class]
        'GMarker'
      else
        'google.maps.Marker'
      end

      opts = Geos::Helper.camelize_keys(marker_options)

      "new #{klass}(#{self.centroid.to_g_lat_lng(options)}, #{opts.to_json})"
    end
Returns a new GMarker at the centroid of the geometry. The options
 Hash works the same as the Google Maps API GMarkerOptions class does,
 but allows for underscored Ruby-like options which are then converted
 to the appropriate camel-cased Javascript options.