Episodes tagged with “models”
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238
Mongoid Other translations:
Mongoid is a polished, high-level Ruby gem for accessing MongoDB. Here we cover installation, adding fields, validations, associations, and keys.
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237
Dynamic attr_accessible Other translations:
It is important to use attr_accessible for security with mass assignment, but what if you need it to be dynamic based on user permissions? See how in this episode.
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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 and MongoMapper 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
More on Virtual Attributes Other translations:
Make use of virtual attributes and callbacks to implement tagging in a blogging application.