Setup of product variants

app/models/product.rb

@@ -15,6 +15,7 @@ class Product
   #has_and_belongs_to_many :product_categories, storing_keys: false
   belongs_to :supplier # direct! category is an aid
   has_many :product_orders
+  has_many :product_variants
 
   attr_protected :supplier_id
 

app/models/product_variant.rb

@@ -0,0 +1,7 @@
+class ProductVariant
+  include SimplyStored::Couch
+  include ActiveModel::SerializerSupport
+  property :name
+  property :position, type: Fixnum, default: 0
+  belongs_to :product
+end