def create_cart_formset(request, user_order=None):
cart = _get_cart_from_session(request)
initial = [dict(ingredient=get_ingredient(name), quantity=q) for name, q in cart.items()]
Formset = inlineformset_factory(
models.UserOrder,
models.OrderItem,
formset=OrderItemFormset,
extra=len(initial),
max_num=len(initial),
fields=("quantity", "ingredient"),
widgets={
"ingredient": forms.HiddenInput(),
"quantity": forms.HiddenInput(),
})
data = request.POST if request.POST else None
if not user_order:
user_order = models.UserOrder(user=request.user)
cart_formset = Formset(
data=data,
instance=user_order,
initial=initial,
prefix="cart")
return cart_formset
def test_no_hops(self):
grain = Grain.objects.create(name="munich", unit_cost=12.3, unit_size="sack", supplier=self.cryer)
assert_equal(grain, get_ingredient("munich"))
def test_no_hops_or_grain(self):
get_ingredient("wheat")
def test_no_grain(self):
hop = Hop.objects.create(name="saaz", unit_cost=12.3, unit_size="100g", supplier=self.nzhops)
assert_equal(hop, get_ingredient("saaz"))
