Doctrine\ODM\CouchDB\PersistentViewCollection::initialize PHP Method

    public function initialize()
    {
        if (!$this->isInitialized) {
            $this->isInitialized = true;
            $elements = $this->col->toArray();
            $this->col->clear();
            $relatedObjects = $this->dm->createNativeQuery('doctrine_associations', 'inverse_associations')->setStartKey(array($this->owningDocumentId, $this->assoc['mappedBy']))->setEndKey(array($this->owningDocumentId, $this->assoc['mappedBy'], 'z'))->setIncludeDocs(true)->execute();
            $uow = $this->dm->getUnitOfWork();
            foreach ($relatedObjects as $relatedRow) {
                $this->col->add($uow->createDocument($this->assoc['targetDocument'], $relatedRow['doc']));
            }
            // append old elements
            foreach ($elements as $object) {
                $this->col->add($object);
            }
        }
    }