Bugfix test: use draft version of parent page, see:

jedie · jedie · commit c9059ee0e06a · 2017-11-13T14:04:48.000+01:00
https://travis-ci.org/divio/django-cms/jobs/301318149#L894-L900
diff --git a/cms/tests/test_apphooks.py b/cms/tests/test_apphooks.py
@@ -804,9 +804,10 @@ def test_get_apps(self):
         self.reload_urls()
         self.apphook_clear()
 
+        parent=titles[0].page.parent.get_draft_object()
         page2 = create_page('page2', 'nav_playground.html',
                             'en', created_by=self.superuser, published=True,
-                            parent=titles[0].page.parent,
+                            parent=parent,
                             apphook='VariableUrlsApp', reverse_id='page2')
         create_title('de', 'de_title', page2, slug='slug')
         page2.publish('de')
