Modifying DataSourceResult in C#

## kendoui-datasource-modified
public ActionResult Read([DataSourceRequest]DataSourceRequest, int item_id){

  DataSourceResult audits = logs.ToDataSourceResult(request, audit => new AuditDTO{

      id = audit.id

  });

  System.Collections.IEnumerable items = audits.Data;

  if (items != null){

    IEnumerator sEnum = items.GetEnumerator();

    while (sEnum.MoveNext()){

      AuditDTO key = (AuditDTO)sEnum.Current;

      if (key != null){

        key.field_name = "blah";

        key.old_value = "blah";

        key.new_value = "blah";

      }
    }
  }
  return Json(audits);
}