ansible/ansible — pull request #326 by pas256 (2012-05-07 18:36:19+00:00)
Title: Fixing append when user already in desired groups

Code was adding '-a' even when the user was already in the desired groups causing usermod to fail since there was no '-G' option. This is duplicate code (3 lines) from the 'group' section, so could be improved, but it works.