Hello, I am Ning ZHANG, I am a programmer Ruby on Rails in Nice. I like working with Rails, I like working with Prototype.js ... But I’m not worried too much what happens if they disappear. The programming patterns that I’m using are any-technology-friendly.

The Design of ActiveRecord : The idea is that you work with regular Ruby objects to manage your business logic, and you use ActiveRecord to make sure that those objects are persisted in your database.