func NetworkUpdateDescription(tx *sql.Tx, id int64, description string) error {
	_, err := tx.Exec("UPDATE networks SET description=? WHERE id=?", description, id)
	return err
}
func NetworkUpdateDescription(tx *sql.Tx, id int64, description string) error {
	_, err := tx.Exec("UPDATE networks SET description=? WHERE id=?", description, id)
	return err
}
// NetworkUpdateDescription updates the description of the network with the
// given ID.