Make social auth pipeline explicit

app/app/settings.py

@@ -125,6 +125,18 @@ SOCIAL_AUTH_AZUREAD_TENANT_OAUTH2_KEY = env('OAUTH_AAD_KEY', None)
 SOCIAL_AUTH_AZUREAD_TENANT_OAUTH2_SECRET = env('OAUTH_AAD_SECRET', None)
 SOCIAL_AUTH_AZUREAD_TENANT_OAUTH2_TENANT_ID = env('OAUTH_AAD_TENANT', None)
 
+SOCIAL_AUTH_PIPELINE = [
+    'social_core.pipeline.social_auth.social_details',
+    'social_core.pipeline.social_auth.social_uid',
+    'social_core.pipeline.social_auth.auth_allowed',
+    'social_core.pipeline.social_auth.social_user',
+    'social_core.pipeline.user.get_username',
+    'social_core.pipeline.user.create_user',
+    'social_core.pipeline.social_auth.associate_user',
+    'social_core.pipeline.social_auth.load_extra_data',
+    'social_core.pipeline.user.user_details',
+]
+
 # Database
 # https://docs.djangoproject.com/en/2.0/ref/settings/#databases