Member Name sorting in user group not working

[philippconzett]

What steps does it take to reproduce the issue?

1. As a superuser or curator, navigate to a (sub-)dataverse which has user groups with multiple members.
2. Click Edit and select Groups.
3. Click the Edit button of a group with multiple members.
4. On the column heading Member Name, click the arrow button.

• When does this issue occur? When trying to sort the members of a user group.

• Which page(s) does it occurs on? In the group management window.

• What happens? Nothing, i.e. no sorting is carried out.

• To whom does it occur (all users, curators, superusers)? Curators, superusers

• What did you expect to happen? The list of group members being sorted alphabetically.

Which version of Dataverse are you using? I tested this in our test environment on v6.2 and on demo.dataverse.org on v. 6.2 build "v6.2+10451+10463+10383-iqss"

Any related open or closed issues to this bug report? Not that I know of.

Screenshots: