define(['leaflet'], function(L) {

	// GeoJSON feature grouping
	function returnMarker(feature, latlng) {
		return L.marker(latlng);
	};

	var place = L.geoJson([], {
		pointToLayer: returnMarker
	});

	return function(data) {
		place.addData(data);
		return L.layerGroup().addLayer(place);
	};
});