bugfix: add permissions

djangoldp_notification/urls.py

@@ -2,9 +2,9 @@
 from django.conf.urls import url
 from .models import Notification, Subscription
 from djangoldp.views import LDPViewSet
-#from djangoldp.permissions import InboxPermissions
+from djangoldp.permissions import InboxPermissions
 
 urlpatterns = [
-    url(r'^notifications/', LDPViewSet.urls(model=Notification)),# permissions_classes=(InboxPermissions,),)),
+    url(r'^notifications/', LDPViewSet.urls(model=Notification, permission_classes=(InboxPermissions,))),
     url(r'^subscriptions/', LDPViewSet.urls(model=Subscription)),
 ]