Removing an attachment on a Wiki Page makes the changes of body disappear

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, 7.1.X, Master
• Fix Version/s: 7.0.0 DXP FP66, 7.0.X, 7.1.10 DXP FP3, 7.1.1 CE GA2, 7.1.10.1 SP1, 7.1.X, Master
• Component/s: Wiki
• Labels:
  • ee-ts
  • liferay-dxp-70-sp10
  • liferay-dxp-71-sp1
  • liferay-fixpack-de-66-7010
  • liferay-fixpack-dxp-3-7110
• Branch Version/s:
  7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Story Points: 0.25
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/62850

Reproduction Steps:

1. Start the server.

2. Go to Content --> Wiki and add a Wiki.

3. Click on the created Wiki and add a page with a Title and Content then publish.

4. Edit the Wiki page and change the content and add an attachment (Do not publish).

5. Delete attachment.

Actual Result: The edited content of the Wiki is reversed back to the original published content.

Expected Result: Only the attachment should be deleted without altering the edited content.