Roadmap: Group by Owner not displaying Epics under the correct owner

Issue Summary

When setting the Roadmap to Group By Owner, the list of Epics shows them under the incorrect Owner.

Steps to Reproduce

1. Create an Epic and assign to an Owner
2. Go to Roadmap, select Epic
3. Set the Group By Owner
4. Open one Epic and change the Owner
5. Refresh the screen

Expected Results

The Group by Owner would show the Epics under the correct Owner

Actual Results

The Group by shows the incorrect owner.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available