fixes exposed by tests

players/views.py

@@ -1,5 +1,6 @@
 from django.shortcuts import render, redirect, get_object_or_404
 from django.http import HttpResponse
+from django.urls import reverse
 from .models import Player
 from .forms import PlayerForm
 
@@ -30,10 +31,11 @@ def edit(request, id=0):
         # check whether it's valid:
         if form.is_valid():
             # process the data in form.cleaned_data as required
-            # ...
-            # redirect to a new URL:
+            if id == 0: id = None
             new_player, did_create = Player.objects.update_or_create(pk=id, defaults=form.cleaned_data)
-            return render(request, 'success.html', {'call_back':'players list'})
+            return render(request, 'success.html', {'call_back':reverse('players list'),'id':new_player.id}, status=201 if did_create else 200)
+        else:
+            return HttpResponse(status=400)
 
     # if a GET (or any other method) we'll create a blank form
     else: