Added missing self to get method.

lostplaces/lostplaces_app/views.py

@@ -46,14 +46,14 @@ class SignUpView(CreateView):
     template_name = 'signup.html'
 
 class PlaceListView(IsAuthenticated, View):
-    def get(request):
+    def get(self, request):
         context = {
             'place_list': Place.objects.all()
         }
         return render(request, 'place/place_list.html', context)
 
 class PlaceDetailView(IsAuthenticated, View):
-    def get(request, pk):
+    def get(self, request, pk):
         context = {
             'place': Place.objects.get(pk=pk)
         }