Comment 11 for bug 1422802

Dan pointed out that the problem was a missing parenthesis on my part. Once I fixed that, Dan's fix seemed to do the trick. I've rolled it into a branch that's in the working repo at:

http://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/kmlussier/lp1422802-visible-parts-fix