private function getRevisionId()
 {
     if ($this->revisionId === null) {
         $date = date_create("now")->format($this->platform->getDateTimeFormatString());
         if ($this->config->getCurrentUser() != null) {
             $userId = $this->config->getCurrentUser()->getId();
         } else {
             $userId = null;
         }
         $this->conn->insert($this->config->getRevisionTableName(), array('timestamp' => $date, 'user_id' => $userId, 'note' => $this->config->getNote(), 'ipaddress' => $this->config->getIpAddress()));
         $sequenceName = $this->platform->supportsSequences() ? 'REVISIONS_ID_SEQ' : null;
         $this->revisionId = $this->conn->lastInsertId($sequenceName);
     }
     return $this->revisionId;
 }
 /**
  * Shrani array sprememb entitet v bazo
  *
  * @param array $changes
  */
 protected function saveChanges($changes)
 {
     $sql = "INSERT INTO {$this->tableName} (razred, objectId, upor, datum, tip, data)\n                VALUES (?, ?, ?, ?, ?, ?)";
     $stmt = $this->conn->prepare($sql);
     $date = date_create("now")->format($this->platform->getDateTimeFormatString());
     $user = $this->identity ? $this->identity->getId() : null;
     foreach ($changes as $objectId => $change) {
         $class = get_class($change['entity']);
         $type = $change['type'];
         $data = serialize($change['data']);
         $stmt->bindValue(1, $class, \PDO::PARAM_STR);
         $stmt->bindValue(2, $objectId, \PDO::PARAM_STR);
         $stmt->bindValue(3, $user, \PDO::PARAM_STR);
         $stmt->bindValue(4, $date, \PDO::PARAM_STR);
         $stmt->bindValue(5, $type, \PDO::PARAM_STR);
         $stmt->bindValue(6, $data, \PDO::PARAM_STR);
         $stmt->execute();
     }
 }