Patching up the tests to check on our serialisers

app/serializers/order_cycle_serializer.rb

@@ -0,0 +1,3 @@
+class OrderCycleSerializer < ActiveModel::Serializer
+  attributes :orders_close_at
+end

spec/controllers/shop_controller_spec.rb

@@ -81,7 +81,7 @@ describe ShopController do
       it "only returns products for the current order cycle" do
         controller.stub(:current_order_cycle).and_return order_cycle
         xhr :get, :products
-        response.body.should == [product].to_json
+        response.body.should == [Spree::ProductSerializer.new(product)].to_json
       end
     end
   end