class GoodCreate(CreateView):

    template_name = 'add_good.html'
    success_url = '/register/'

    model = Good
    fields = ['name', 'category', 'image', 'price', 'description', 'sale_price', 'producer', 'count', 'size']

    def form_valid(self,form):
        shop = Shop.objects.filter(owner=self.request.user.pk)
        cat  = Category.objects.get()
        form.instance.category = Category.objects.filter(parent=shop.category.pk)
        return super(GoodCreate, self).form_valid(form)