Stevebauman\Inventory\Traits\InventoryTransactionTrait::processSave PHP Method

    protected function processSave($event = '')
    {
        $this->dbStartTransaction();
        try {
            if ($this->save()) {
                $this->dbCommitTransaction();
                if ($event) {
                    $this->fireEvent($event, ['transaction' => $this]);
                }
                return $this;
            }
        } catch (\Exception $e) {
            $this->dbRollbackTransaction();
        }
        return false;
    }