The root issue was that the `tmpact` field of an object's animation data wasn't exposed to RNA, and thus wasn't getting overridden. Pull Request: https://projects.blender.org/blender/blender/pulls/108548
The root issue was that the `tmpact` field of an object's animation data wasn't exposed to RNA, and thus wasn't getting overridden. Pull Request: https://projects.blender.org/blender/blender/pulls/108548