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update() logic #4

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update() logic #4

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746df67
update() logic
May 17, 2012
06c079e
Oops, forgot the save :s
May 17, 2012
547ea66
Ignore 0->0 updates (don't add empty item)
May 24, 2012
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15 changes: 13 additions & 2 deletions cart/cart.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,9 +66,20 @@ def update(self, product, quantity, unit_price=None):
cart=self.cart,
product=product,
)
if quantity:
item.quantity = quantity
if unit_price:
item.unit_price = unit_price
item.save()
else:
item.delete()
except models.Item.DoesNotExist:
raise ItemDoesNotExist

if unit_price:
if quantity: # Maybe user updated 0 to 0. Happens
self.add(product, unit_price, quantity)
else:
raise ItemDoesNotExist

def count(self):
result = 0
for item in self.cart.item_set.all():
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