GoogleMap.php

<?php

class GoogleMap extends DataObject {
        static $db = array(
                        'Zoom' => 'Int',
                        'SizeX' => 'Int',
                        'SizeY' => 'Int',
        );

        static $has_one = array(
                'Center' => 'GoogleMapsPosition',
                'Holder' => 'GoogleMapsHolder',
        );

        static $has_many = array('Markers' => 'GoogleMapsMarker');
}