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;
}