The deleted Calendar Event Change Type doesn't display correctly

• Type: Bug
• Status: Verified
• Resolution: Unresolved
• Affects Version/s: Master
• Fix Version/s: None
• Component/s: Publications
• Labels: None
• Fix Priority: 3

Steps to reproduce

1. Add a new page and add calendar widget
2. Add a new calendar event
3. Enable Publications
4. Add a new publication "P1"
5. Edit the calendar event title and description
6. Review Changes
7. Assert the calendar event Change Type is Modified
8. Delete the calendar event
9. Review Changes
10. Assert the calendar event Change Type should be Deleted
11. Add a new calendar event and delete it
12. Review Changes
13. Assert the calendar event should be gone

Actual Result:
Step 10: The calendar event Change Type is Modified.
Step 13: The calendar event displays and Change Type is Added.