Moving a topic to another category doesn't propagate

[TechnoBear]

I may be wrong, but this sounds similar to the issue reported here and apparently fixed.

User can move a Topic outside of a Restricted Category

So this is a bit of an edge case, but we’ve confirmed it possible and it may be related to Steps to Reproduce As a regular user (non-TL3) create a topic in Category A – where you have permission (leave this window/tab open and untouched) As staff or TL 3, move topic to a category that the regular user does not have access to (perform this step in a new browser) As the regular user click the Edit Pencil on the topic title and change the category to Category B (another category you have access…