Staging site cannot accept invite to calendar event

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X EE, Master
• Fix Version/s: 7.0.0 DXP FP30, 7.0.X EE, 7.0.4 CE GA5, 7.1.X, Master
• Component/s: Calendar, Content Publishing > Staging
• Labels:
  • QA-AUTOMATION
  • backend_test
  • fw_test_integration
  • fw_test_unit
  • liferay-digital-enterprise-70-sp5
  • liferay-fixpack-de-30-7010
  • staging_testing
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/49761

Steps to Reproduce:

1. Create a New Site
2. Add site page
3. Enable local live staging for the new site with "Calendar" selected
4. Add calendar to the New Site page
5. Publish to Live
6. Go to Default "Liferay" site
7. Add calendar to the page
8. Add event and invite the New Site (staging site)
9. Go to staged version of the New Site
10. View Calendar scheduler

Expected Result:
Staging site can see and approve event invite.

Actual Result:
Event does not appear on the staged site. Staged site cannot accept the invitation.

Reproduced on:
Tomcat 8.0.32 + MySQL 5.7.17. Portal master GIT ID: 2f55b89bd3cea6d657df8ccf0d9228c0ad305bf0.

Tomcat 8.0.32 + MySQL 5.7.17. Portal ee-7.0.x GIT ID: da0226db541905c65cdc0e8c92008d424f2b2e14.