upgrade_290() │ WP 2.9.0

Execute changes made in WordPress 2.9.

No Hooks.

Returns

null. Nothing (null).

Usage

upgrade_290();

Notes

  • Global. Int. $wp_current_db_version The old (current) database version.

Changelog

Since 2.9.0 Introduced.

upgrade_290() code WP 7.0

wp-admin/includes/upgrade.php 
function upgrade_290() {
	global $wp_current_db_version;

	if ( $wp_current_db_version < 11958 ) {
		/*
		 * Previously, setting depth to 1 would redundantly disable threading,
		 * but now 2 is the minimum depth to avoid confusion.
		 */
		if ( 1 === (int) get_option( 'thread_comments_depth' ) ) {
			update_option( 'thread_comments_depth', 2 );
			update_option( 'thread_comments', 0 );
		}
	}
}