Re: [Rails] add class variable to all models using concern to extend AR?

On Nov 20, 2013, at 9:34 AM, Matt Yoder <lists@ruby-forum.com> wrote:

> Hi All,
>
> I've previously used concerns to extend my models without problems. I'm
> now trying to extend all my models in one swell-foop by extending AR
> with a concern. In brief, I want to add a class variable to each
> individual model using a concern that extends AR. Specifically - I
> need to find the where (and how) to define a class variable scoped to a
> specific model in my AR extending concern. Is this sane? Possible?
>
> Thanks,
>
> Matt
>
> —

Maybe? This seems like requiring the children to know a specific implementation detail of a parent class via the concern mixin. Instead, I'd provide accessor methods.

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