It can happen (@marcospri can you confirm how?) that we are missing a display name for a student This currently results in a blank item in the students filter drop-down. See the half-height item at the bottom of the list:
The simplest solution is to omit these entries. An alternative solution we can implement if it becomes sufficiently important would be to display "Anonymous student" (or similar), with some additional information to disambiguate different entries if we have multiple.
It can happen (@marcospri can you confirm how?) that we are missing a display name for a student This currently results in a blank item in the students filter drop-down. See the half-height item at the bottom of the list:
The simplest solution is to omit these entries. An alternative solution we can implement if it becomes sufficiently important would be to display "Anonymous student" (or similar), with some additional information to disambiguate different entries if we have multiple.