X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/3c949ed2b4a7050c69b68fe2d27aaf4df4ed88a8..084f20588e607aa9ae3ed280b6a2f0349b6a3200:/src/funding/views.py

diff --git a/src/funding/views.py b/src/funding/views.py
index 18000c05d..d6d6570bf 100644
--- a/src/funding/views.py
+++ b/src/funding/views.py
@@ -1,11 +1,10 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.core.paginator import Paginator, InvalidPage
-from django.core.urlresolvers import reverse
 from django.http import Http404
 from django.shortcuts import get_object_or_404, redirect, render
+from django.urls import reverse
 from django.views.decorators.csrf import csrf_exempt
 from django.views.generic import TemplateView, FormView, ListView
 from getpaid.models import Payment
@@ -88,7 +87,9 @@ class OfferDetailView(FormView):
                     raise Http404
         return super(OfferDetailView, self).dispatch(request, slug)
 
-    def get_form(self, form_class):
+    def get_form(self, form_class=None):
+        if form_class is None:
+            form_class = self.get_form_class()
         if self.request.method == 'POST':
             return form_class(self.object, self.request.POST)
         else: