Add new BatchMasterView for new-style batches.

tailbone/views/products.py

@@ -339,11 +339,7 @@ class ProductsView(MasterView):
         Threat target for making a batch from current products query.
         """
         session = RattailSession()
-
-        grid = self.make_grid(session=session, pageable=False,
-                              main_actions=[], more_actions=[])
-        products = grid._fa_grid.rows
-
+        products = self.get_effective_query(session)
         batch = provider.make_batch(session, products, progress)
         if not batch:
             session.rollback()