public function addVoteItem($dataArray) {
        try {
            $this->db->prepare(
                "INSERT INTO " . DB_TABLE_PREFIX . "name
                 SET name = ?,
                     description = ?,
                     date_create = ?,
                     date_start = ?,
                     date_finish = ?,
                     author = ?;");

            $varArray = array(
                $this->db->escape($dataArray["voteAddName"]),
                $this->db->escape($dataArray["voteAddDesc"]),
                $this->getCurrentDateTime("Y-m-d H:i:s"),
                $this->db->escape($dataArray["voteAddDateStart"]),
                $this->db->escape($dataArray["voteAddDateFinish"]),
                $this->session->data["userAdminId"]
            );

            $this->db->prepareExecute($varArray);
            return true;
        } catch (MySqlQueryError $er) { echo $er->getMessage(); exit; }
    }

    public function prepareExecute($valueArray) {
        foreach($valueArray as $key => $value) {
            if($this->stmt->bind_param("s", $value) === false) {
                throw new MySqlQueryError($this->stmt->error);
            }
        }

        $this->stmt->execute();
        $this->stmt->close();
}