Connexions/cnx-archive — pull request #141 by karenc (2013-11-07 14:42:14+00:00)
Title: Fix search with subject

Searches with subject like `title:"college physics" subject:"Science and Technology"` are currently broken. I fixed it by removing `subject` from `VALID_FILTER_KEYWORDS` as a temporary solution, but I think @reedstrm should probably see what he wants to do with `subject`.