A user who replies to a comment won't gent notifications of further replies

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.2.X, Master
• Fix Version/s: 7.2.10 DXP FP2, 7.2.10.1 DXP SP1, 7.2.X, 7.2.1 CE GA2, Master
• Component/s: Collaboration > Comments
• Labels:
  • QA-AUTOMATION
  • liferay-dxp-72-sp1
  • liferay-fixpack-dxp-2-7210
• Branch Version/s:
  7.2.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 4
• Sprint: 033 - Nidorino
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/78312

Steps to reproduce:

1. Create a page with a fragment as userA.
2. Add a comment to a fragment with userA.
3. Reply to that comment with userB.
4. Reply again with userA.

Expected: userB gets a notification.
Actual: userB does not get a notification.