我正在尝试使用此代码将特定的主键项目(如56,60或75 bool的“已确认”)更改为true:
在models.py中:
class PurchaseOrder(models.Model):
confirmed = models.NullBooleanField(null=True)
在views.py中:
def confirm(request, itemnum):
item = get_object_or_404(PurchaseOrder, item_number = itemnum)
convert_item = str(itemnum)
PurchaseOrder.confirmed = True # This is not working
return HttpResponse('Item number '+ convert_item + ' changed to true' )
我可以使用/ 60 /这样的URL,但不会将bool更改为true。
答案 0 :(得分:4)
您应该更改模型实例上confirmed
的值并保存:
def confirm(request, itemnum):
item = get_object_or_404(PurchaseOrder, item_number = itemnum)
item.confirmed = True
item.save()
return HttpResponse('Item number %s changed to true' % itemnum )
希望有所帮助。
答案 1 :(得分:1)
您应该确认项目;现在你正在尝试确认整个Purchase Order
课程。尝试:
def confirm(request, itemnum):
item = get_object_or_404(PurchaseOrder, item_number = itemnum)
convert_item = str(itemnum)
item.confirmed = True # confirm your item
item.save() # Have to save it first
return HttpResponse('Item number '+ convert_item + ' changed to true' )