I’m developing a system similar to the ForumExample (http://
wiki.rubyonrails.org/rails/pages/ForumExample), and stumbled upon the
Let’s say I wanted to get all the categories a certain user posted in.
How do I get that information withouth using a custom query
through :finder_sql (and thus losing the find_in_collection ownage)?
It would also be great to see how many post that author made in a
category while I’m at it.