silverstripe/silverstripe-framework — pull request #3271 by stojg (2014-07-07 22:34:22+00:00)
Title: BUG Groups can't be listed in TreeDropdownField without SecurityAdmin access

Example use case:
As a content editor I want to be able to select from a list of groups for a specific page so that they can be notified on updates.

Also see https://github.com/silverstripe-australia/advancedworkflow/issues/170