sort for mods.title or mods.title.main fails with a bad request

Description

mods.title is multivalued and can not be used for sort
mods.title.main is sortable, but gives the wrong sort order

Environment

None

Assignee

Kathleen Neumann

Reporter

Hagen Peukert

Labels

None

URL

None

External issue ID

None

Components

Fix versions

Affects versions

Priority

Medium
Configure