Episodes tagged with “models”
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219
Active Model Other translations:
In Rails 3 the non-database functionality of Active Record is extracted out into Active Model. This allows you to cleanly add validations and other features to tableless models.
Tags: models
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194
MongoDB 和 MongoMapper的示例用法简介 Other translations:
MongoDB is a document-based database engine. Learn how to use it in Rails application with Mongomapper in this episode.
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167
更多关于虚拟属性 Other translations:
Make use of virtual attributes and callbacks to implement tagging in a blogging application.