def import_file(request):
    if request.method=="POST":
        form = ImportTableForm(request.POST, request.FILES)
        if form.is_valid():
            app_label = request.POST.get("app_name")
            model_name = request.POST.get("model_name")
            import_table_file(model=get_model(app_label, model_name),
                              scheme=TABLE_EXPORTS_IMPORTS_SCHEME[app_label][model_name],
                              file=request.FILES['file'])
            return HttpResponseRedirect(reverse("table_export_list"))
def exports_list(request):
    return render_to_response("exports_list.html", {"models":[(model._meta.verbose_name_plural,
                                                               (model._meta.app_label, model.__name__),
                                                               model,
                                                               ImportTableForm.from_model(model))
                                        for model in _get_model_list()]})