code/Debug/Model/RequestInfo.php
protected function _beforeSave()
    {
        parent::_beforeSave();

        if (!$this->getId()) {
            $this->setToken($this->generateToken());
            $this->setHttpMethod($this->getController()->getHttpMethod());
            $this->setResponseCode($this->getController()->getResponseCode());
            $this->setIp($this->getController()->getRemoteIp());
        }

        $this->setRequestPath($this->getController()->getRequestOriginalPath());
        $this->setSessionId($this->getController()->getSessionId());
        $this->setInfo($this->getSerializedInfo());

        return $this;
    }
protected function _beforeSave()
    {
        parent::_beforeSave();

        if (!$this->getId()) {
            $this->setToken($this->generateToken());
            $this->setHttpMethod($this->getController()->getHttpMethod());
            $this->setResponseCode($this->getController()->getResponseCode());
            $this->setIp($this->getController()->getRemoteIp());
        }

        $this->setRequestPath($this->getController()->getRequestOriginalPath());
        $this->setSessionId($this->getController()->getSessionId());
        $this->setInfo($this->getSerializedInfo());

        return $this;
    }
Initialize persistent fields that are used as filters and prepare info blob

@return $this