Web Content increments version every time it is published to live even if there are no changes

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.1.0 CE GA1, 6.2.0 CE M2
• Fix Version/s: 6.0.X EE, 6.1.1 CE GA2, 6.1.20 EE GA2, 6.2.0 CE M2
• Component/s: Sites Administration > Sites, Staging, Web Content > Web Content Administration
• Labels:
  • QA-R
• Branch Version/s:
  6.1.x, 6.0.x
• Backported to Branch:
  Committed
• Epic/Theme:
  • Escalation
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/4040

Steps to reproduce:

1. Activate Staging
2. Add Web Content Display to a page --> Add a web content from there
3. Publish to live (check in the database that you have 2 entries in JournalArticle)
4. Publish to live again (now you have 3 entries in JournalArticle..)
...etc