@ivanll I have released the update that includes the support for Custom Order Statuses.
Please make sure you have added the custom statuses like this:
// Register new status
function register_custom_status_order_status() {
register_post_status( 'wc-custom-status', array(
'label' => 'Custom Status',
'public' => true,
'exclude_from_search' => false,
'show_in_admin_all_list' => true,
'show_in_admin_status_list' => true,
'label_count' => _n_noop( 'Custom Status (%s)', 'Custom Status (%s)' )
) );
}
add_action( 'init', 'register_custom_status_order_status' );
// Register new status
// Add to list of WC Order statuses
function add_custom_status_to_order_statuses( $order_statuses ) {
$order_statuses['wc-custom-status'] = 'Custom Status';
return $order_statuses;
}
add_filter( 'wc_order_statuses', 'add_custom_status_to_order_statuses' );