in js/details.js [954:966]
success: function (data) {
// data.users.name and real_name
data.users.forEach(function (val) {
let name = "" + val.real_name;
let email = "" + val.name;
if (name.length == 0) {
name = ' ';
}
name += ' (' + email + ')';
$('#autofill-user-search').append(new Option(name, email));
});
document.getElementById('autofill-user-search').disabled = false;
}