fix: require store for new orders, if so configured

tests/batch/test_neworder.py

@@ -1114,9 +1114,15 @@ class TestNewOrderBatchHandler(DataTestCase):
         self.session.add(row)
         self.session.flush()
 
+        # batch is okay to execute..
         reason = handler.why_not_execute(batch)
         self.assertIsNone(reason)
 
+        # unless we also require store
+        self.config.setdefault('sideshow.orders.expose_store_id', 'true')
+        reason = handler.why_not_execute(batch)
+        self.assertEqual(reason, "Must assign the store")
+
     def test_make_local_customer(self):
         model = self.app.model
         enum = self.app.enum