Rails - Indexing a Sunspot Conditional Model

Question

Is there a way to determine at runtime if a model should be indexed or not? Sort of:

class Article < ActiveRecord::Base searchable :if => :indexable? do ... end private def indexable? ... end end 

Answer 1

Answer here

Exclude articles from Solr index using Sunspot

Answer 2

Here's a good article on conditional indexing: http://mikepackdev.com/blog_posts/19-conditional-indexing-with-sunspot

That is exactly the API that you offer in your question.