class ProductOrder
  include SimplyStored::Couch
  include ActiveModel::SerializerSupport

  property :quantity, type: Fixnum 
  property :price, type: Float

  belongs_to :product
  belongs_to :order

  view :by_product_id, key: :product_id
  view :by_order_id, key: :order_id

  # Getter for product name. If a supplier deletes a product, that has product_orders, the product
  # will become nil. This method should handle this case.
  def product_name
    product.try(:name) || '[deleted]'
  end
end