test: fix broken test for neworder batch view

not sure how/when this test broke - it doesn't *seem* related to the
timezone changes, but iirc nothing else changed recently

tests/web/views/batch/test_neworder.py

@@ -86,8 +86,18 @@ class TestNewOrderBatchView(WebTestCase):
     def test_configure_row_grid(self):
         model = self.app.model
         view = self.make_view()
+        handler = view.batch_handler
+
+        user = model.User(username="fred")
+        self.session.add(user)
+        batch = handler.make_batch(self.session, created_by=user)
+        self.session.add(batch)
+        self.session.commit()
+
         grid = view.make_grid(model_class=model.NewOrderBatchRow)
         self.assertNotIn("total_price", grid.renderers)
+        with patch.object(view, "Session", return_value=self.session):
+            with patch.object(self.request, "matchdict", new={"uuid": batch.uuid}):
                 view.configure_row_grid(grid)
         self.assertIn("total_price", grid.renderers)