It concludes by showing you a technique for accessing data elements from a Relational Record List that consists of two related tables.

文中结尾向您展示了访问来自包含两个关系表的RelationalRecordList中的数据元素的技术。

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view accessing the Active Record Trail model and looping through each trail in @trails with the <% for trail in @trails %> command.

您可以看到访问活动记录Trail模型并用 <%for trail in @trails %>命令在 @trails 中的每条路线上循环的 list.rhtml视图。

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view accessing the Active Record Trail model and looping through each trail in @trails with the <% for trail in @trails %> command.

您可以看到访问活动记录Trail模型并用 <%for trail in @trails %>命令在 @trails 中的每条路线上循环的 list.rhtml视图。

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