admin.py 文件源码

def status_aendern_action(self, request, queryset):
        """Beschreibt eine Admin-Action für die Statusänderung."""
        form = None

        if 'apply' in request.POST:
            form = self.StatusAendernForm(request.POST)

            if form.is_valid():
                status = form.cleaned_data['status']

                queryset.update(status=status)
                for veranstaltung in queryset:
                    veranstaltung.log(request.user)

                self.message_user(request, "Status erfolgreich geändert.")
                return HttpResponseRedirect(request.get_full_path())

        if not form:
            form = self.StatusAendernForm(initial={'_selected_action': request.POST.getlist(admin.ACTION_CHECKBOX_NAME)})

        return render(request, 'admin/status_aendern.html', {'veranstaltungen': queryset, 'status': form, })