misc: inherit from authentic2_auh_saml AppConfig (#69739)

src/authentic2_auth_fedict/__init__.py

@@ -15,4 +15,3 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 default_app_config = '%s.apps.AppConfig' % __name__
-

src/authentic2_auth_fedict/apps.py

@@ -16,15 +16,17 @@
 
 import json
 
-import django.apps
+from authentic2_auth_saml.apps import AppConfig
 from django.contrib.auth.signals import user_logged_in
 from django.utils.translation import ugettext_lazy as _
 
 
-class AppConfig(django.apps.AppConfig):
+class AppConfig(AppConfig):
     name = 'authentic2_auth_fedict'
 
     def ready(self):
+        super().ready()
+
         from . import signals
 
         user_logged_in.connect(signals.on_user_logged_in)
@@ -48,15 +50,6 @@ class Plugin:
     def get_authentication_backends(self):
         return ['authentic2_auth_fedict.backends.FedictBackend']
 
-    def redirect_logout_list(self, request, next_url=None):
-        from mellon.views import logout
-
-        if 'mellon_session' in request.session:
-            response = logout(request)
-            if 'Location' in response:
-                return [response['Location']]
-        return []
-
     def registration_form_prefill(self, request):
         if request.token.get('first_name'):
             return [

src/authentic2_auth_fedict/urls.py

@@ -19,7 +19,7 @@ from django.conf.urls import include, url
 from . import views
 
 urlpatterns = [
-    url(r'^accounts/saml/', include('mellon.urls')),
+    url(r'^accounts/saml/', include('mellon.urls'), kwargs={'logout_next_url': '/logout/'}),
     url(
         r'^accounts/fedict/login/$',
         views.login,