Comment 1 for bug 1031535

I think one thing that's missing from the above explanation is that the kind of search that has a problem is, "show me lineitems where invoice id is NOT 3."

Here's a patch that works for me, but wants a little more testing so we can be reasonably sure that it doesn't cause any regressions for other queries:

http://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/collab/senator/lp1031535