Add failing user spec when loading previous lists

spec/acceptance_steps/users/order_products_steps.rb

@@ -105,3 +105,9 @@ step 'the user should see the products listed for the active list' do
   page.should have_content @heineken_beer.name
   page.should have_content @apple_pie.name
 end
+
+step "the user has an older list for the same supplier" do
+  expect([@supplier, @table, @user]).to be_all
+  @older_list = create :list, supplier: @supplier, table: @table, user_ids: [@user.id]
+
+end