function upgrade_280() { global $wp_current_db_version,
$wpdb;
if ( $wp_current_db_version < 10360
) { populate_roles_280();
} if ( is_multisite() ) { $start = 0;
while ( $rows =
$wpdb->
get_results( "SELECT option_name, option_value FROM
$wpdb->options ORDER BY option_id LIMIT
$start, 20"
) ) { foreach ( $rows as $row ) { $value =
maybe_unserialize( $row->option_value
);
if ( $value ===
$row->option_value
) { $value =
stripslashes( $value );
} if ( $value !==
$row->option_value
) { update_option( $row->option_name,
$value );
}