WooCommerce was updated to version 2.3.1, from version 2.3. Changelog:
- Fix – When the geolocation database cannot download, ensure the correct method is used to log the error.
- Fix – Notice in woocommerce_form_field().
- Fix – attribute_public notice before DB upgrade.
- Fix – [products] ids and sku args.
- Fix – Backwards compatibility for (deprecated) $tax variable in WC_Cart.
- Fix – is_available() check in local pickup.
- Fix – Added WC version of GEOIP classes to prevent conflicts with other plugins.