rsvp.urls

from django.conf.urls import include, url

from .views import IndexView, ThanksView, ConfirmView

urlpatterns = [
    url(r'^$', IndexView.as_view(), name='index'),
    url(r'^confirm/$', ConfirmView.as_view(), name='confirm'),
    url(r'^thanks/$', ThanksView.as_view(), name='thanks'),
]

wedding.urls

from django.conf.urls import include, url, patterns
from django.contrib import admin
from django.conf import settings

urlpatterns = [
    url(r'^admin/', include(admin.site.urls)),
    url(r'^rsvp/', include('rsvp.urls', namespace='rsvp')),
]