Web Content Image disappears in remote staging when published more than once

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.10 DXP FP13, 7.1.X, Master
• Component/s: Staging, Web Content > Web Content Administration
• Labels:
  • SQAFP3
  • liferay-fixpack-dxp-13-7110
  • staging
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/72418

Steps to reproduce:

1. Create a web content structure and template in global scope
2. Structure contains one image field
3. Enable remote staging on global site and publish structure to live global site
4. Enable remote staging on a different site - "Staged" and "Live"
5. Go to staged site
6. Create web content based off global structure, upload an image as it is a mandatory field
7. Publish to remote live
8. Publish to remote live again

Expected result:

Image is displayed in live site

Actual result:

Image disappears

Reproduced on:

Tomcat 9.0.10 + MySQL 5.7.

Portal Master GIT Commit: 908d5e41cc31094108760ddd48150f62e0027a19