tree 9042ccf500a02046d06c7ba8509bc0559eaa0cd1
parent ac180ce3ed18ea0ba6e70ad2a560023f3e4efcdd
author James E. Blair <jeblair@redhat.com> 1496946214 -0700
committer James E. Blair <jeblair@redhat.com> 1496947099 -0700

Add friendly error messages and tests for nodeset dupes

Report nice error messages for duplicate node or group names within
a nodeset.

Also add some missing implicit list conversions for single-item
lists.

Change-Id: I86d63e922c459fb7bee60f9f7ff377ce9ed9e5ed