CompanyId of records in table MBDiscussion is 0

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.4.13 DXP GA1, 7.4.3.4 CE GA4, Master
• Component/s: Comments, Message Boards
• Labels: None
• Fix Priority: 4
• Git Pull Request: https://github.com/liferay-lima/liferay-portal/pull/2097

Steps to Reproduce:

1. Go to Contents & Data > Documents and Media.
2. Upload a file.
3. Click into the file.
4. Scroll page down so the Comments field is visible.
5. Add a Blogs widget to a page.
6. Create a new blog entry.
7. Click into the entry.
8. Scroll page down so the Comments field is visible.
9. Check the record in table MBDiscussion.
10. Assert there are records in table MBDiscussion.

Expected Result:
CompanyId of the records should be the current company's id instead of 0.

Actual Result:
CompanyId of the records is 0.