views.py 文件源码

def attribute_edit(request, pk=None):
    if pk:
        attribute = get_object_or_404(ProductAttribute, pk=pk)
    else:
        attribute = ProductAttribute()
    form = forms.ProductAttributeForm(request.POST or None, instance=attribute)
    formset = forms.AttributeChoiceValueFormset(
        request.POST or None, request.FILES or None, instance=attribute)
    if all([form.is_valid(), formset.is_valid()]):
        attribute = form.save()
        formset.save()
        msg = pgettext_lazy(
            'Dashboard message', 'Updated attribute') if pk else pgettext_lazy(
                'Dashboard message', 'Added attribute')
        messages.success(request, msg)
        return redirect('dashboard:product-attribute-detail', pk=attribute.pk)
    ctx = {'attribute': attribute, 'form': form, 'formset': formset}
    return TemplateResponse(
        request,
        'dashboard/product/product_attribute/form.html',
        ctx)