Improve WPJM search when using Polylang

 
    add_filter( 'get_job_listings_query_args', 'pll_wpjm_change_search' );

    function pll_wpjm_change_search( $args ) {
    if ( function_exists( 'pll_current_language' ) ) {
        $args['lang'] = pll_current_language();
    }
    return $args;
    }