fix retain key

http-api/app/routes/orgs/policies.py

@@ -20,7 +20,7 @@ from rules.org import update_policies
 
 router = Router()
 org_layer = DynamoDBPersistenceLayer(USER_TABLE, dynamodb_client)
-org_collect = DynamoDBCollection(org_layer, exception_cls=BadRequestError)
+org_collect = DynamoDBCollection(org_layer, exc_cls=BadRequestError)
 
 
 @router.get(
@@ -31,7 +31,9 @@ org_collect = DynamoDBCollection(org_layer, exception_cls=BadRequestError)
 )
 def get_policies(id: str):
     return org_collect.get_items(
-        TransactKey(id) + SortKey('billing_policy') + SortKey('payment_policy'),
+        TransactKey(id)
+        + SortKey('metadata#billing_policy', remove_prefix='metadata#')
+        + SortKey('metadata#payment_policy', remove_prefix='metadata#'),
         flatten_top=False,
     )