Add virtual attribute to json output

Question

Let\'s say I have an app that handles a TODO list. The list has finished and unfinished items. Now I want to add two virtual attributes to the list object; the count of fini

Answer 1

With Rails 4, you can do the following -

render json: @my_object.to_json(:methods => [:finished_items, :unfinished_items])

Hope this helps somebody who is on the later / latest version