我使用這個代碼在我的意見之一:問題保存照片使用的Django imagekit
if request.method == 'POST':
vehicle = VehicleForm(request.POST or None)
photos = PhotosFormSet(request.POST or None)
if vehicle.is_valid():
vehicle.save()
photos = PhotosFormSet(request.POST, instance=vehicle)
photos.save()
return HttpResponseRedirect('/vehicles/')
else:
vehicle = VehicleForm()
photos = PhotosFormSet(instance=Vehicle())
return render_to_response('vehicles/vehicles-add-edit.html',
{'vehicle': vehicle, 'photos': photos},
context_instance=RequestContext(request))
但我得到一個錯誤:'VehicleForm' object has no attribute 'pk'
當我嘗試提交表單。
我已經聲明PhotosFormSet
爲:
from django.contrib.contenttypes.generic import generic_inlineformset_factory
PhotosFormSet = generic_inlineformset_factory(Photo, extra=10)
然後我Photo
類如下:
class Photo(ImageModel):
name = models.CharField(max_length=100)
original_image = models.ImageField(upload_to='photos')
num_views = models.PositiveIntegerField(editable=False, default=0)
position = models.ForeignKey(PhotoPosition)
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey('content_type', 'object_id')
class IKOptions:
spec_module = 'specs'
cache_dir = 'photos'
image_field = 'original_image'
save_count_as = 'num_views'
嘿斯蒂芬,我在做類似的事情,我讓你都拿到,但GET方法相同的錯誤。 「photos = PhotosFormSet(instance = Vehicle())」如果它沒有被保存,這條線如何工作(在「其他」)? – 2013-01-04 12:40:45