reynir/bornhack-website
1
0
Fork 0
Code Issues Pull requests 1 Releases Wiki Activity

handle orders with no products

Browse source
This commit is contained in:
Thomas Steen Rasmussen 2016-06-04 09:49:22 +02:00
parent fc077a43df
commit 7d679beae6
1 changed files with 10 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
shop/models.py
View file

@ -90,13 +90,16 @@ class Order(CreatedUpdatedModel):
@property
def total(self):
return Decimal(self.products.aggregate(
sum=Sum(
models.F('orderproductrelation__product__price') *
models.F('orderproductrelation__quantity'),
output_field=models.IntegerField()
)
)['sum'])
if self.products.all():
return Decimal(self.products.aggregate(
sum=Sum(
models.F('orderproductrelation__product__price') *
models.F('orderproductrelation__quantity'),
output_field=models.IntegerField()
)
)['sum'])
else:
return False
def get_coinify_callback_url(self, request):
return 'https://' + request.get_host() + str(reverse_lazy('shop:coinify_callback', kwargs={'pk': self.pk}))