MellonAdapter: use django.db.connection instead of StoreRequestMiddleware (#6728)

hobo/multitenant/README

@@ -125,8 +125,5 @@ provider in the hobo.json and use that for authentication.
 
 MELLON_ADAPTER = ('hobo.multitenant.mellon.MellonAdapter',)
 
-It requires hobo.middleware.utils.StoreRequestMiddleware to be added to the
-MIDDLEWARE_CLASSES.
-
 In the service login view, the code path to mellon can thus dynamically be
 chosen, using " if any(mellon.utils.get_idps()) ".

hobo/multitenant/mellon.py

@@ -5,15 +5,12 @@ import os
 
 from mellon.adapters import DefaultAdapter
 
-from hobo.middleware.utils import StoreRequestMiddleware
+from django.db import connection
 
 
 class MellonAdapter(DefaultAdapter):
     def get_idp(self, entity_id):
-        request = StoreRequestMiddleware.get_request()
-        if not request:
-            return None
-        tenant_dir = request.tenant.get_directory()
+        tenant_dir = connection.tenant.get_directory()
         hobo_json_path = os.path.join(tenant_dir, 'hobo.json')
         hobo_json = json.load(file(hobo_json_path))
         # always look for the first active identity provider in the list of