Order/EventListener/OrderListener.php
protected function handleUpdate(SaleInterface $sale)
    {
        $changed = $this->fixCustomers($sale);

        $changed |= parent::handleUpdate($sale);

        $changed |= $this->handleReleasedChange($sale);

        return $changed;
    }
protected function handleUpdate(SaleInterface $sale)
    {
        $changed = $this->fixCustomers($sale);

        $changed |= parent::handleUpdate($sale);

        $changed |= $this->handleReleasedChange($sale);

        return $changed;
    }
@inheritDoc

@param OrderInterface $sale