public function persist(Status $status)
 {
     $request = "INSERT INTO statuses(status_message,status_user_id,status_date) value(?,?,?)";
     $param = array('1' => array($status->getMessage(), PDO::PARAM_STR), '2' => array($status->getUser(), PDO::PARAM_STR), '3' => array($status->getDate(), PDO::PARAM_STR));
     $this->connection->prepareAndExecuteQuery($request, $param);
 }