App\Listeners\InvoiceListener::createdInvoice PHP Method

    public function createdInvoice(InvoiceWasCreated $event)
    {
        if (Utils::hasFeature(FEATURE_DIFFERENT_DESIGNS)) {
            return;
        }
        // Make sure the account has the same design set as the invoice does
        if (Auth::check()) {
            $invoice = $event->invoice;
            $account = Auth::user()->account;
            if ($invoice->invoice_design_id && $account->invoice_design_id != $invoice->invoice_design_id) {
                $account->invoice_design_id = $invoice->invoice_design_id;
                $account->save();
            }
        }
    }