张青松 开发者_如何学运维 2021-04-23 00:14 你好，这个大写的九是这样的呢：玖。希望可以帮到你哦⊙∀⊙！李俊杰开发者_如何学C
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......