function updateSale($sale = null)
{
if ($sale == null) {
$sale = $this;
}
$sale_id = $this->id;
$this->db_handler->update_model($sale);
$sale_item_obj = new sales_items();
$sale_item_obj->clearSaleItems($sale_id);
if (is_array($this->sales_items) and count($this->sales_items) != 0) {
foreach ($this->sales_items as $sales_item) {
$sales_item->sale_id = $sale_id;
$sales_item->company_id = $sale->company_id;
$sales_item->addSaleItem();
}
}
$description = "Updating Sale (" . $sale->to_string() . ")";
Log::i($this->tag, $description);
}
