write_journal_entries($cart);
}
- if ($qty > 0 && ($qoh != -$qty))
- $avg_cost = ($avg_cost*($qoh+$qty_delayed)+$unit_cost*$qty_new)/($qoh+$qty);
+ if ($qty > 0 && ($qoh != -$qty)) {
+ if ($qoh == 0 && $avg_cost != 0)
+ $avg_cost = ($avg_cost + ($unit_cost*$qty_new)/($qoh+$qty))/2;
+ else
+ $avg_cost = ($avg_cost*($qoh+$qty_delayed)+$unit_cost*$qty_new)/($qoh+$qty);
+ }
$sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($avg_cost)."
WHERE stock_id=".db_escape($stock_id);