Rails Active Record查找(:all,:order =>)问题
我似乎无法一次使用ActiveRecord :: Base.find选项:order多个列。 例如,我有一个带有日期和出席列的“显示”模型。 如果我运行以下代码: @shows = Show.find(:all, :order => "date") 我得到以下结果: [#<Show id: 7, date: "2009-04-18", attending: 2>, #<Show id: 1, date: "2009-04-18", attending: 78>, #<Show id: 2, date: "2009-04-19", attending: 91>, #<Show id: 3, date: "2009-04-20", attending: 16>, #<Show id: 4, date: "2009-04-21", attending: 136>] 如果我运行以下代码: @shows = …