Comment 2 for bug 1697754

Thanks Cesar! I was expecting to see a $watch for some reason, but ng-changed seems totally sane to me. Pushed a sign-off into collab/phaesfx/webstaff-bugs

http://git.evergreen-ils.org/?p=working/Evergreen.git;a=commitdiff;h=72b87c1adecbfc3ed7096e0c82b1d122f8f12f65