Hi!
Search for "rails custom validators"
http://www.perfectline.ee/blog/building-ruby-on-rails-3-custom-validators
Best Regards,
Everaldo
On Sat, Oct 1, 2011 at 10:04 AM, Misha Ognev
<lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org> wrote:
> Let I have several models, and one method that must validate them.
>
> I want to keep my code DRY, so how I must attach code to several models?
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