public function actionCustomerList($q = null)
{
$query = new Query();
$query->distinct('customer_fullname')->select('customer_fullname, customer_company, customer_phone, customer_email')->from('{{%ticket}}')->where('customer_fullname LIKE "%' . $q . '%"')->orderBy('customer_fullname');
$command = $query->createCommand();
$data = $command->queryAll();
echo Json::encode($data);
// $out = [];
// foreach ($data as $d) {
// $out[] = $d['name'];
// }
// echo Json::encode($out);
}