ericclemmons/bookshelf-manager — pull request #1 by willrstern (2014-05-05 21:57:21+00:00)
Title: Always fetch relations for belongsToMany

This probably isn't THE solution for belongsToMany issues, but it works in that it never returns a blank fetch.
I think the problem might actually be in the pre-fetch not returning, or being promised correctly?
I'm looking into that part now.