Unable to disable Staging Settings if Staging server is unavailable

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.10 EE GA1, 6.2.X EE, 7.0.0 M4
• Fix Version/s: 7.0.0 M4
• Component/s: Content Publishing > Staging
• Labels:
  • QA-AUTOMATION
• Epic/Theme:
  • Escalation
• Story Points: 8
• Fix Priority: 4
• Git Pull Request: https://github.com/matethurzo/liferay-portal/pull/893

Steps
1) Startup two Liferay instances, creating a remote staging environment.
2) Shutdown the Staging environment.
3) Attempt to disable/update staging settings in Live.

Expected Result:
Staging setting can be altered

Actual Results:
Staging setting cannot be altered