views.py 文件源码

def speaker_edit(request, pk=None):
    if pk is None:
        try:
            speaker = request.user.speaker_profile
        except Speaker.DoesNotExist:
            return redirect("speaker_create")
    else:
        if request.user.is_staff:
            speaker = get_object_or_404(Speaker, pk=pk)
        else:
            raise Http404()

    if request.method == "POST":
        form = SpeakerForm(request.POST, request.FILES, instance=speaker)
        if form.is_valid():
            form.save()
            messages.success(request, "Speaker profile updated.")
            return redirect("dashboard")
    else:
        form = SpeakerForm(instance=speaker)

    return render(request, "speakers/speaker_edit.html", {
        "form": form,
    })