i2_bot/lib/migrations/9_update_locations.go

// i2_bot – Instinct PokememBro Bot
// Copyright (c) 2017 Vladimir "fat0troll" Hodakov

package migrations

import (
	// stdlib
	"database/sql"
)

func UpdateLocationsUp(tx *sql.Tx) error {
	_, err := tx.Exec("UPDATE `locations` SET symbol='⛪' WHERE symbol=':church:';")
	if err != nil {
		return err
	}
	_, err = tx.Exec("UPDATE `locations` SET symbol='🌲' WHERE symbol=':evergreen_tree:';")
	if err != nil {
		return err
	}
	_, err = tx.Exec("UPDATE `locations` SET symbol='🚣' WHERE symbol=':rowboat:';")
	if err != nil {
		return err
	}

	return nil
}

func UpdateLocationsDown(tx *sql.Tx) error {
	_, err := tx.Exec("UPDATE `locations` SET symbol=':church:' WHERE symbol='⛪'';")
	if err != nil {
		return err
	}
	_, err = tx.Exec("UPDATE `locations` SET symbol=':evergreen_tree:' WHERE symbol='🌲';")
	if err != nil {
		return err
	}
	_, err = tx.Exec("UPDATE `locations` SET symbol=':rowboat:' WHERE symbol='🚣';")
	if err != nil {
		return err
	}

	return nil
}