public void UpdateXml(Tarea entityToUpdate)
{
//base.Update(entityToUpdate);
Context db = context as Context;
string infoXml = entityToUpdate.ToXml(new XmlPropertiesInfo("Tarea", typeof(Tarea), StorageProperties),
new XmlPropertiesInfo(typeof(Models.General.TareaRutaAplica), StoragePropertiesDetalleRuta),
new XmlPropertiesInfo(typeof(Models.General.TareaActividad), StoragePropertiesDetalleActividad)
);
db.Database.ExecuteSqlCommand(String.Format("exec spTareaUpdate '{0}'", infoXml));
}