Comment 2 for bug 1811899

NOTE: These changes do not incorporate the call number sorting and long call number fixes in the bugs #1775870 and #1811898, respectively. The final code for testing should put those two bug fixes and this in the same commit.

With that said, here's a fix for testing:

https://git.evergreen-ils.org/?p=working/Evergreen.git;a=commit;h=6afe38ccb3315867c8b073487e72ebafbce3efe4