manager: handle unknown page slug in redirect to edit view (#58117)

combo/manager/views.py

@@ -589,6 +589,8 @@ class PageRedirectToEditView(RedirectView):
             page = get_page_from_url_parts(page_path.split('/'))
         except MissingSubSlug as e:
             page = e.page
+        if not page:
+            raise Http404()
         return reverse('combo-manager-page-view', kwargs={'pk': page.pk})
 
 

tests/test_manager.py

@@ -2635,6 +2635,8 @@ def test_redirect_to_page_edit(app, admin_user):
     resp = app.get('/manage/pages/users/xxx/', status=302)
     assert resp.location == '/manage/pages/%s/' % page3.pk
 
+    resp = app.get('/manage/pages/missing/', status=404)
+
 
 def test_site_settings(app, admin_user):
     app = login(app)