app/models/recommendable/dislike.rb in recommendable-1.1.4 vs app/models/recommendable/dislike.rb in recommendable-1.1.5

@@ -5,10 +5,13 @@
 
     belongs_to :user, :class_name => Recommendable.user_class.to_s, :foreign_key => :user_id
     belongs_to :dislikeable, :polymorphic => true
     
     validates :user_id, :uniqueness => { :scope => [:dislikeable_id, :dislikeable_type],
-                                         :message => "has already disliked this item" }
+                                         :message => "has already disliked this item" },
+                        :presence => true
+    validates_presence_of :dislikeable_id
+    validates_presence_of :dislikeable_type
 
     def dislikeable_type=(sType)
       super sType.to_s.classify.constantize.base_class.to_s
     end
   end