views.py 文件源码

def proposal_cancel(request, pk):
    queryset = ProposalBase.objects.select_related("speaker")
    proposal = get_object_or_404(queryset, pk=pk)
    proposal = ProposalBase.objects.get_subclass(pk=proposal.pk)

    if proposal.speaker.user != request.user:
        return HttpResponseForbidden()

    if request.method == "POST":
        proposal.cancelled = True
        proposal.save()
        # @@@ fire off email to submitter and other speakers
        messages.success(request, "%s has been cancelled" % proposal.title)
        return redirect("dashboard")

    return render(request, "proposals/proposal_cancel.html", {
        "proposal": proposal,
    })