阅读背景:

迁移时需要使用add_index来获取belongs_to / has_many关系吗? (Rails 3.2,Active Record)

来源:互联网 

My question is quite simple but I failed to find a clear answer.My question is quite simple but I failed to fin




你的当前访问异常,请进行认证后继续阅读剩余内容。

分享到: