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的字符串我有這樣的事情:創建多個對象
class Basket(models.Model):
owner = models.ForeignKey(User, related_name='user_basket', verbose_name='Owner')
name = models.CharField("Basket_Name", max_length=30)
products = models.ManyToManyField('Product', through='BasketProduct', blank=True, null=True)
class BasketProduct(models.Model):
product = models.ForeignKey('Product')
basket = models.ForeignKey('Basket')
quantity = models.IntegerField()
我試圖得到用戶Basket
所有產品,並在「筆記本的形式與他們的價格和名稱字符串創建 - 2,PC - 5,電話 - 1"
我嘗試:
user = request.user
b = Basket.objects.filter(owner=user)
bp = BasketProduct.objects.filter(basket=b)
for a in bp:
a = '%s - %s' % (a.product, a.quantity)
print a
這回這樣的事情在外殼:
[06/Oct/2012 19:44:41] "GET /list/ HTTP/1.1" 200 0
PC - 3 #single object
Notebook - 1 #second single object
我需要:字符串= 「PC - 3,筆記本 - 1」
請幫