saltstack/salt — pull request #1090 by borgstrom (2012-04-16 11:56:16+00:00)
Title: Fix up user state [GH-1084]

The documentation said that `_changes` should return False if the user
didn't exist, which it now does, and the `present` function now detects
if `_changes` returns False and only tries to re-add if so.