AS EDD SL License Optional

if ( function_exists( 'asedd_cf_param_product_license' ) ) {
    add_filter( 'as_edd_product_license_field_args', 'wpas_edd_sl_license_optional' );
    /**
     * Make the license field optional
     *
     * Removed the "required" attribute from the license field displayed in the ticket submission form.
     *
     * @param array $args Custom field arguments
     *
     * @return array
     */
    function wpas_edd_sl_license_optional( $args ) {

        $args['required'] = false;

        return $args;

    }
}

if ( function_exists( 'asedd_check_license_key' ) ) {
    /**
     * Remove license validity verification on ticket submission process
     */
    remove_filter( 'wpas_before_submit_new_ticket_checks', 'asedd_check_license_key', 10 );
}