public function actionPrint($ticket_id)
 {
     $this->layout = 'clean';
     $ticket = tickets::find()->where(['id' => $ticket_id, 'open_user_id' => Yii::$app->user->id])->one();
     if ($ticket) {
         return $this->render('print', ['ticket' => $ticket]);
     } else {
         echo 'Неверный номер заявки';
     }
 }
 public function actionSaveTicketComment($ticket_id, $ticket_comment)
 {
     if ($ticket_id && ($ticket = tickets::findOne($ticket_id))) {
         $ticket->close_text = $ticket_comment;
         $ticket->close_date = date('Y-m-d');
         if ($ticket->save()) {
             //echo 'Сохранено' . $close;
             echo 'Сохранено';
         } else {
             echo 'Ошибка сохранения комментария';
         }
         //print_r($ticket -> getErrors());
     }
 }