This includes the release relationship editor, which is accessible from /edit-relationships under a release and allows editing recording, work, and release group relationships in addition to releases'; and also includes the "mini relationship editor" interfaces on non-release /edit pages.

The relevant Template Toolkit files are list below, but this task also requires rewriting all of the code under root/static/scripts/relationship-editor/.

root/components/relationship-editor.tt
root/forms/relationship-editor.tt
root/release/edit_relationships.tt