On Change Width Margin: calculate cost when qty is not null

2014-11-21 08:57:13 +01:00 · 2014-11-21 08:57:13 +01:00 · 4990265673
parent 79b7016797
commit 4990265673
1 changed files with 4 additions and 2 deletions
--- a/sale.py
+++ b/sale.py
@ -109,8 +109,10 @@ class SaleLine:
            return Decimal('0.0')
        currency = self.sale.currency
        if self.type == 'line':
-            cost = Decimal(str(self.quantity)) * (self.cost_price or
-                Decimal('0.0'))
+            if self.quantity and self.cost_price:
+                cost = Decimal(str(self.quantity)) * (self.cost_price)
+            else:
+                cost = Decimal('0.0')
            self.amount = self.on_change_with_amount()
            return Currency.round(currency, self.amount - cost)
        elif self.type == 'subtotal':