public function alterar(TimeCapsuleModel $model)
 {
     try {
         $query = "update message\n                        set nam_to_message = :nam_to_message,\n                            nam_from_message = :nam_from_message,\n                            dat_message = :dat_message,\n                            eml_message = :eml_message,\n                            tel_message = :tel_message,\n                            txt_message = :txt_message\n                      where seq_message = :seq_message";
         $stmt = $this->conn->prepare($query);
         $stmt->bindValue(":nam_to_message", $model->getTo());
         $stmt->bindValue(":nam_from_message", $model->getFrom());
         $stmt->bindValue(":dat_message", $model->getDate());
         $stmt->bindValue(":eml_message", $model->getEmail());
         $stmt->bindValue(":tel_message", $model->getPhone());
         $stmt->bindValue(":txt_message", $model->getMessage());
         $stmt->bindValue(":seq_message", $model->getSeq());
         return $stmt->execute();
     } catch (Exception $e) {
         echo "Erro ao alterar a mensagem \n" . $e->getMessage();
     }
 }