`Submission` tab is showing the `user_id` instead of the `handle` for the `logged in` user <img width="1319" alt="Screenshot 2019-08-22 at 6 47 03 PM" src="https://user-images.githubusercontent.com/1861713/63517903-81890c80-c50d-11e9-887f-7c3198b88b30.png">