can_be 0.4.0
CanBe allows you to track the type of your ActiveRecord model in a consistent simple manner. With just a little configuration on your part, each type of record can contain different attributes that are specifc to that type of record.
Gemfile:
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installation:
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Dépendances de Runtime (2):
activerecord
>= 3.1
activesupport
>= 3.1