def __call__(self, request, *args, **kwargs):
whitelist = self.obj_from_request(request, *args, **kwargs)
strategy = WhitelistMiddleware().get_strategy()
current_ip = strategy.get_ip_from_request(request)
form_args = (current_ip, whitelist)
form_kwargs = {}
if hasattr(self, 'range_form_class'):
form_kwargs = {'range_form_class': self.range_form_class}
if request.method == 'POST':
form_args += (request.POST,)
form = self.form_class(*form_args, **form_kwargs)
if form.is_valid():
self.save_form(request, form, *args, **kwargs)
return HttpResponseRedirect('.')
return self.respond(request, form, whitelist, *args, **kwargs)
