Resolve "RSS feed for upcoming events"

Closes #11 (closed)

aleksis/apps/paweljong/urls.py

@@ -40,7 +40,7 @@ urlpatterns = [
         name="register_event_by_slug_start",
     ),
     path("misc/set_email_needed/<slug:slug>", views.set_email_needed, name="set_email_needed"),
-    path("events/feed", views.UpcomingEventsRSSFeed.as_view(), name="upcoming_events_rss_feed"),
+    path("events/feed", views.UpcomingEventsRSSFeed(), name="upcoming_events_rss_feed"),
     path("events/create", views.CreateEventView.as_view(), name="create_event"),
     path("events/manage", views.manage_events, name="manage_events"),
     path("vouchers/create", views.VoucherCreateView.as_view(), name="create_vouchers"),