upgrade_old_slugs() │ WP 2.2.0

Upgrade old slugs made in version 2.2.

No Hooks.

Returns

null. Nothing (null).

Usage

upgrade_old_slugs();

Notes

• Global. wpdb. $wpdb WordPress database abstraction object.

Changelog

upgrade_old_slugs() upgrade old slugs code ^{WP 6.9.1}

function upgrade_old_slugs() {
	// Upgrade people who were using the Redirect Old Slugs plugin.
	global $wpdb;
	$wpdb->query( "UPDATE $wpdb->postmeta SET meta_key = '_wp_old_slug' WHERE meta_key = 'old_slug'" );
}