GraphAware\Neo4j\OGM\UnitOfWork::scheduleRelationshipReferenceForDelete PHP Method

    public function scheduleRelationshipReferenceForDelete($entity, $target, RelationshipMetadata $relationship)
    {
        $eClass = $this->entityManager->getClassMetadataFor(get_class($entity));
        $tClass = $this->entityManager->getClassMetadataFor(get_class($target));
        $this->relationshipsScheduledForDelete[] = [$eClass->getIdValue($entity), $tClass->getIdValue($target), $relationship];
    }