Ticket #14940: use_arguments_on_save.diff

django/views/generic/edit.py

@@ -98 +98 @@
                     " a get_absolute_url method on the Model.")
         return url
 
-    def form_valid(self, form):
-        self.object = form.save()
+    def form_valid(self, form, *args, **kwargs):
+        self.object = form.save(*args, **kwargs)
         return super(ModelFormMixin, self).form_valid(form)
 
     def form_invalid(self, form):