Improve ACL tab performance by lazy fetching - #1660

Improve ACL tab performance by lazy fetching#1660

Arnei wants to merge 2 commits into

opencast:r/20.xopencast/admin-interface:r/20.xfrom

Arnei:acl-role-picker-server-searchArnei/opencast-admin-interface:acl-role-picker-server-searchCopy head branch name to clipboard