Content host status is green, but shows "Error"
Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1321041
Description of problem:
The content host status is a green dot, but it shows "Error" in provisioning status
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1) Create a new host that is provisioned but has no host group.