沈楠 2021-04-23 03:56 备择洗干净的老鸭一只，先斩去鸭脖，剁成小段，再把剩下的鸭肉斩成小块，放入盘中备用。青萝卜一个，先切成两半，再切成滚动块，放入盆中备用。大葱切成段，放入盆中，生姜切成姜片，和大
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......