public function __construct($organisationId, $invoiceId = null)
{
parent::__construct($organisationId);
$this->invoices = OrganisationInvoice::getByOrganisationId($this->organisation->id);
if ($invoiceId !== null) {
$this->invoice = OrganisationInvoice::getById($invoiceId);
}
if ($this->isPostBack()) {
if ($this->invoice && $this->invoice->hasRow()) {
$this->update();
} else {
$this->save();
}
}
}
