Add part 4b, views showing object data

README.md

@@ -95,3 +95,6 @@ Part 4
 Add default view.
 Edit `urlapp/views.py`, create `urlapp/urls.py`.
 Edit `redurl/urls.py`.
+
+Make views that do something, just reading the objects' data.
+

urlapp/views.py

 from django.shortcuts import render
 from django.http import HttpResponse
 
+from .models import Url
+
 # Create your views here.
 
 def index(request):
-    return HttpResponse("Hello, world!")
+    L = Url.objects.all()
+    output = ', '.join([u.target for u in L])
+    return HttpResponse(output)
 
 def redir(request, url_id):
     return HttpResponse("You're following URL {}.".format(url_id))
 
 def url(request, url_id):
-    return HttpResponse("You're looking at URL {}.".format(url_id))
+    u = Url.objects.get(id=url_id)
+    return HttpResponse("URL {} goes to {}.".format(url_id, u.target))