views.py 文件源码

def language_add_new(request, language_list):
    language_list = LanguageList.objects.get(name=language_list)
    if request.method == 'POST':
        form = AddLanguageForm(request.POST)
        if "cancel" in form.data:  # has to be tested before data is cleaned
            return HttpResponseRedirect(reverse("view-language-list",
                                                args=[language_list.name]))
        if form.is_valid():
            with transaction.atomic():
                form.save()
                language = Language.objects.get(
                    ascii_name=form.cleaned_data["ascii_name"])
                try:
                    language_list.append(language)
                except IntegrityError:
                    pass  # automatically inserted into LanguageList.DEFAULT
            return HttpResponseRedirect(reverse("language-edit",
                                                args=[language.ascii_name]))
    else:  # first visit
        form = AddLanguageForm()
    return render_template(request, "language_add_new.html",
                           {"form": form})