rails/rails — Issue #3818: Has Many through doesn't work with alternate keys 
Author: Nkburdick
Created: 2011-11-30 21:00:16+00:00
State: open

Similar to the issue that was previously on [lighthouse] (https://rails.lighthouseapp.com/projects/8994/tickets/2421-problem-with-has_many-through-and-alternate-keys), I'm still experiencing the same exact behavior.