I replaced the post meta callback function, the second function from top in bfa_postinfo.php, with this
PHP Code:
// Callback function for post meta replacement
function meta_values($matches) {
$meta_key = $matches[1];
// "get_post_custom_values" returns an array. Turn it into a string, separated by commata
$meta_values = implode(", ", get_post_custom_values($meta_key));
return $meta_values;
}
In case there are several custom fields with the same name, it list them all separated by comma.