Ruby on Rails

The truncate result is pool mostly time, so i think a more meaningful is useful

在 2013年6月2日星期日UTC+8上午4时30分12秒，tamouse写道：

soffolk Zhu <zlx....@gmail.com> wrote:
> sometimes we need to truncate a long text more smart.
>
>     The Model layer represents your domain model (such as Account, Product, Person, Post, etc.) and encapsulates
>     the business logic that is specific to your application. In Rails, database-backed model classes are derived
>     from ActiveRecord::Base. Active Record allows you to present the data from database rows as objects and
>     embellish these data objects with business logic methods. Although most Rails models are backed by a
>     database, models can also be ordinary Ruby classes, or Ruby classes that implement a set of interfaces as
>     provided by the Active Model module. You can read more about Active Record in its README.
>    
> to
>
>     The Model layer represents your domain model (such as Account, Product, Person, Post, etc.) and encapsulates
>     the business logic that is specific to your application.
>    
> I create a method content_truncate to implementation my requirement. But it is so immature for merge into
> activesupport
>
> So welcome advices

I'd use it either in a validation or a callback to the model.

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