sellable.rb in piggybak-0.7.0

- old
+ new

@@ -1,14 +1,11 @@
 class Piggybak::Sellable < ActiveRecord::Base
   belongs_to :item, :polymorphic => true, :inverse_of => :piggybak_sellable
-  attr_accessible :sku, :description, :price, :quantity, :active, :unlimited_inventory, :item_id, :item_type 
-  attr_accessible :item # to allow direct assignment from code or console
 
-  validates_presence_of :sku
-  validates_uniqueness_of :sku
-  validates_presence_of :description
-  validates_presence_of :price
-  validates_presence_of :item_type
+  validates :sku, presence: true, uniqueness: true
+  validates :description, presence: true
+  validates :price, presence: true
+  validates :item_type, presence: true
   validates_numericality_of :quantity, :only_integer => true, :greater_than_or_equal_to => 0
 
   has_many :line_items, :as => :reference, :inverse_of => :reference
 
   def admin_label