LeanMapper\Repository::persist PHP Метод

    public function persist(Entity $entity)
    {
        $this->checkEntityType($entity);
        $this->events->invokeCallbacks(Events::EVENT_BEFORE_PERSIST, $entity);
        if ($entity->isDetached()) {
            $entity->makeAlive($this->entityFactory, $this->connection, $this->mapper);
            $this->events->invokeCallbacks(Events::EVENT_BEFORE_CREATE, $entity);
            $result = $id = $this->insertIntoDatabase($entity);
            $entity->attach($id);
            $this->events->invokeCallbacks(Events::EVENT_AFTER_CREATE, $entity);
        } else {
            if ($entity->isModified()) {
                $this->events->invokeCallbacks(Events::EVENT_BEFORE_UPDATE, $entity);
                $result = $this->updateInDatabase($entity);
                $this->events->invokeCallbacks(Events::EVENT_AFTER_UPDATE, $entity);
            }
            $this->persistHasManyChanges($entity);
            $entity->markAsUpdated();
        }
        $this->events->invokeCallbacks(Events::EVENT_AFTER_PERSIST, $entity);
        return isset($result) ? $result : null;
    }