徐峰 2021-04-22 22:49 开发者_开发知识库 歌在飞 - 苏勒亚其其格 词曲：侯歌 一只鸿雁当空飞呀飞 策马奔腾向前永不悔
Ruby: 1.9.2 Rails: 3.0beta3 I need some help with associations in Rails 3. I have the following models (see excerpts below):
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