function updateBought()
{
$this->fg_bought = $this->fg_bought + 1;
$this->fg_cb = round($this->fg_bought / $this->fg_carted, 3);
$this->fg_vc = round($this->fg_carted / $this->fg_viewed, 3);
$this->save(1);
MProdLog::simpan($this->VariantID, 2);
}
