let AnnotationDetailView respond to urls ending with /

notesapi/v1/urls.py

@@ -6,7 +6,7 @@ from notesapi.v1.views import AnnotationListView, AnnotationDetailView, Annotati
 urlpatterns = patterns(
     '',
     url(r'^annotations/$', AnnotationListView.as_view(), name='annotations'),
-    url(r'^annotations/(?P<annotation_id>[a-zA-Z0-9_-]+)$', AnnotationDetailView.as_view(), name='annotations_detail'),
+    url(r'^annotations/(?P<annotation_id>[a-zA-Z0-9_-]+)/?$', AnnotationDetailView.as_view(), name='annotations_detail'),
     url(r'^search/$', AnnotationSearchView.as_view(), name='annotations_search'),
     url(r'^status/$', RedirectView.as_view(url=reverse_lazy('status')), name='status'),
 )