posted on September 24, 2009
rails中的ActiveRecord真性感！
Rails使用的ActiveRecord真性感啊，see see吧
class User < ActiveRecord::Base
has_many :articles
end
class Article < ActiveRecord::Base
belongs_to :user
end
has_many :articles
end
class Article < ActiveRecord::Base
belongs_to :user
end
然后执行
>> Article.find(1) 会得到延迟加载user对象的sql语句。如下：
