Added Place edit function.

lostplaces/lostplaces_app/urls.py

@@ -6,5 +6,6 @@ urlpatterns = [
     path('signup/', SignUpView.as_view(), name='signup'),
     path('place/<int:pk>/', place_detail_view, name='place_detail'),
     path('place/create/', PlaceEditView.as_view(), name='place_create'),
+    path('place/edit/<int:pk>/', PlaceEditView.as_view(), name='place_edit'),
     path('place/', place_list_view)
 ]

lostplaces/lostplaces_app/views.py

@@ -1,4 +1,4 @@
-from django.shortcuts import render, redirect
+from django.shortcuts import render, redirect, get_object_or_404
 from django.urls import reverse_lazy
 from django.views.generic.edit import CreateView
 from django.views import View
@@ -24,7 +24,11 @@ def hello_world(request):
 
 class PlaceEditView(View):
     def get(self, request, *args, **kwargs):
-        place_form = PlaceForm()
+        if 'pk' in kwargs:
+            place = get_object_or_404(Place,pk=kwargs['pk'])
+            place_form = PlaceForm(instance=place)
+        else:
+            place_form = PlaceForm()
         return render(request, 'create_place.html', {'form':place_form})
     def post(self, request, *args, **kwargs):
         place_form = PlaceForm(request.POST)