protected function handlePrePersist()
    {
        $environment = $this->getEnvironment();
        if (null !== $this->preFunction) {
            \call_user_func($this->preFunction, $environment, $this->model, $this->originalModel);
        }

        $environment->getEventDispatcher()->dispatch(
            PrePersistModelEvent::NAME,
            new PrePersistModelEvent($environment, $this->model, $this->originalModel)
        );
    }