anchor.diff:      this.UUID = pso.UUID;
       this.epochTime = new DateTime.now().millisecondsSinceEpoch;
     }
  -  
  +
     String get getDart => _gzipDecode(this.dart);
     String get getHtml => _gzipDecode(this.html);
     String get getCss => _gzipDecode(this.css);
  
positive.code: 
    @db.StringProperty()
    String UUID;
    
    GaeExportRecord() {
      this.epochTime = new DateTime.now().millisecondsSinceEpoch;
    }
  
    GaeExportRecord.FromData(String dart, String html, String css, {String UUID}) {
      this.dart = _gzipEncode(dart);
      this.html = _gzipEncode(html);
      this.css = _gzipEncode(css);;
      this.UUID = UUID;
      this.epochTime = new DateTime.now().millisecondsSinceEpoch;
    }
    
    GaeExportRecord.FromDSO(PadSaveObject pso) {
      this.dart = _gzipEncode(pso.dart);
      this.html = _gzipEncode(pso.html);
  
negative.code:     GaeExportRecord record = result.first;
      database.commit(deletes: [record.key]).catchError((e) {
        _logger.severe("Error while deleting export ${e}");
        throw (e);
      });
      _logger.info("Deleted Export with ID ${record.UUID}");
      return new Future.value(new PadSaveObject.FromRecordSource(record));
  