add: execute("update AV_USER set metadata = " + quote(metadata.toSource()) + " where id = " + this.id); 
context:    traverse(function() {      try {         if (!this.xml) {            return;         }         var data = metadata(this.xml);         execute("update " + table + " set metadata = " +                quote(data) + " where id = " + this.id);      } catch (ex) {         println(ex);      }   });
meta: 993	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/993/2578fcd36f6afe81c2eb6139fe51d41c496bd131/Global.js/buggy/updater/Global/Global.js