Child page selection is not updated after Parent page is selected for Publishing

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.1.1 CE GA2, 6.1.20 EE GA2
• Fix Version/s: 6.0.X EE, 6.1.30 EE GA3, 6.2.0 CE B1
• Component/s: Frontend Infrastructure
• Labels:
  • 6.0_release_notes
  • QA-R
  • QA-TP
  • ee-ts
• Environment: Portal 6.1.x EE.GIT ID: 8ab18eb354a1540fbd021f8958743980a88ea705; Portal 6.2.x CE GIT ID: 05807764c7f053c9503bcc6c8e68177bb969522f
• Branch Version/s:
  6.1.x, 6.0.x
• Backported to Branch:
  Committed
• Epic/Theme:
  • escalation
• Story Points: 6
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/11943

Steps to Reproduce:

1. Turn Staging on in Site Settings
2. Got to Site Pages in Control Panel
3. Create a page P1
4. Create a child page called C1
5. Click on the Staging down arrow and select Publish to Live Now
6. Notice no pages are listed
7. Click on Change > Select Pages
8. Check page P1 (C1 is selected by default as well)
9. Uncheck page C1
10. Click Select
11. P1 is selected for publication
12. Click Change Selection again
13. Both P1 and C1 are checked (C1 should not be selected)
14. Click Select

Expected Result: Both P1 and C1 should be listed
Actual Result: Only P1 is listed