刘洋 开发者_运维百科 2021-04-22 21:30 我给你发了个压缩包，里面包含2100*2100的大图，和分解的小图，请查收姜宝成
Ruby: 1.9.2 Rails: 3.0beta3 I need some help with associations in Rails 3. I have the following models (see excerpts below):
加载中,请稍侯......