Comment 1 for bug 1971801

A WIP branch was produced for bug #1746800 that provides the backend change necessary for an #exclude_empty search modifier. With the addition of a UI component, this would provide the described functionality. Branch available at:

https://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/miker/lp-1746800-exclude_empty_bibs_option