组合模型，以便用户操作将它们带到下一个对象的视图

I have a Rails app that is a collection of books that users can vote up, down or neutral -- and the vote action (which affects an attribute called 'score') should take them to the next book on its own permalink. Right now I have a model that mimics Next/Previous posts so it presents the books in order.I have a Rails app that is a collection of book