Edge: Multiple self-referencing eager loads don't join properly...

...and it's my fault. :frowning:

Anyway, I have a fix at https://rails.lighthouseapp.com/projects/8994/tickets/4679. Two lines of code, and a a test. Sorry!



  It's been a couple of weeks with no eyes on this simple patch, so I thought I'd ping the list again in the hopes that someone could give it a quick once-over. Thanks in advance!