func FindByPrimaryKeyTo(db *reform.Querier,
	rec reform.Record, key interface{}) error {
	if err := db.FindByPrimaryKeyTo(rec, key); err != nil {
		return fmt.Errorf("failed to find %T by primary key: %s",
			rec, err)
	}
	return nil
}
func FindByPrimaryKeyTo(db *reform.Querier,
	rec reform.Record, key interface{}) error {
	if err := db.FindByPrimaryKeyTo(rec, key); err != nil {
		return fmt.Errorf("failed to find %T by primary key: %s",
			rec, err)
	}
	return nil
}
// FindByPrimaryKeyTo calls db.FindByPrimaryKeyTo() returning more descriptive
// error.