public function insertSystemVersion($details = null, $backtrace = null)
    {
        if(is_null($this->cfVersion))
            return false;

        $db = $this->getConnection();

        $version = $db->insertRecord('sysversion', array(
            'CFVersion' => $this->cfVersion,
            'CreationDate' => $this->DateFactory->newStorageDate(),
            'Details' => is_string($details) ? $details : null,
            'Backtrace' => $backtrace
        ));


        $this->version = $version;
        $this->dbCfVersion = $this->cfVersion;

        return $version;
    }