Doctrine\OXM\UnitOfWork::commit PHP Method

    public function commit(array $options = array())
    {
        if (!($this->entityInsertions || $this->entityDeletions || $this->entityUpdates)) {
            return;
            // Nothing to do.
        }
        // Raise onFlush
        if ($this->evm->hasListeners(Events::onFlush)) {
            $this->evm->dispatchEvent(Events::onFlush, new Event\OnFlushEventArgs($this->xem));
        }
        // Execute insertions, updates, and deletes
        if ($this->entityInsertions) {
            foreach ($this->entityInsertions as $class) {
                $classMetadata = $this->xem->getClassMetadata(get_class($class));
                $this->executeInserts($classMetadata, $options);
            }
        }
        if ($this->entityUpdates) {
            foreach ($this->entityUpdates as $class) {
                $classMetadata = $this->xem->getClassMetadata(get_class($class));
                $this->executeUpdates($classMetadata, $options);
            }
        }
        if ($this->entityDeletions) {
            foreach ($this->entityDeletions as $class) {
                $classMetadata = $this->xem->getClassMetadata(get_class($class));
                $this->executeDeletions($classMetadata, $options);
            }
        }
        // Clear up
        $this->entityInsertions = $this->entityUpdates = $this->entityDeletions = $this->entityChangeSets = $this->scheduledForDirtyCheck = array();
    }