ActiveRecord Global Callbacks for all Models

Question

I have around 40 models in my RoR application. I want to setup a after_save callback for all models. One way is to add it to all models. Since this callback has the same cod

Answer 1

Based on @harish's answer and in this answer (https://stackoverflow.com/a/10712838/2226338):

class AuditObserver < ActiveRecord::Observer
    Rails.application.eager_load!
    observe ActiveRecord::Base.descendants

    def after_save(record)
        ...
    end
end