giving the WFST format a multi option, which makes sure that Multi geometries are written in transactions. r=bartvde (closes #3407)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12168 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Protocol/WFS/v1.js

@@ -105,6 +105,9 @@ OpenLayers.Protocol.WFS.v1 = OpenLayers.Class(OpenLayers.Protocol, {
      * geometryName - {String} Name of geometry attribute.  If featureNS is not
      *     configured, the default is null to avoid failing on BBOX filters,
      *     and it will be set on <read>. Otherwise, the default is 'the_geom'.
+     * multi - {Boolean} If set to true, geometries will be casted to Multi
+     *     geometries before they are written in a transaction. No casting will
+     *     be done when reading features.
      */
     initialize: function(options) {
         OpenLayers.Protocol.prototype.initialize.apply(this, [options]);