Merge branch 'chore/rename-fahrplan' into 'develop'

Fix old fahrplan path

See merge request hub/hub!1082

src/plainui/urls.py

@@ -50,7 +50,7 @@ urlpatterns = [
     path('board/<int:pk>', views.BoardEntryView.as_view(), name='board_entry'),
     path('board/<int:pk>/edit', views.BoardEntryEditView.as_view(), name='board_entry_edit'),
     path('board/<int:pk>/delete', views.BoardEntryDeleteView.as_view(), name='board_entry_delete'),
-    path('fahrplan', views.FahrplanView.as_view()),
+    path('fahrplan', views.FahrplanView.as_view(), name='fahrplan_old'),
     path('schedule', views.FahrplanView.as_view(), name='fahrplan'),
     path('modify_favorites', views.ModifyFavoritesView.as_view(), name='modify_favorites'),
     path('modify_theme', views.ModifyThemeView.as_view(), name='modify_theme'),