Return true on default for product isValid

app/controllers/suppliers/product_categories_controller.rb

@@ -1,5 +1,6 @@
 module Suppliers
   class ProductCategoriesController < Suppliers::ApplicationController
+    layout 'tablet'
 
     # GET /product_categories
     # GET /product_categories.json

app/controllers/suppliers/products_controller.rb

@@ -1,5 +1,6 @@
 module Suppliers
   class ProductsController < Suppliers::ApplicationController
+    layout 'tablet'
 
     # GET /products
     # GET /products.json