inverse-inc/packetfence — pull request #26 by obilodeau (2012-06-07 15:04:18+00:00)
Title: pid (username) of the form 'domain\\user' are now allowed

http://packetfence.org/bugs/view.php?id=1253

Tested in 'in the field' and worked. Pull request opened mostly so reviewers get a hold of our complex grammar setup.