Login to Realms resets play mode from Survival to Creative

Put the summary of the bug you're having here

What I expected to happen was...:
Login to game in Survival mode

What actually happened was...:
Login to Realm and mode is switched from Survival to Creative

Steps to Reproduce:
1. Play Realm in Survival mode, then log out
2 Log back in to Realm immediately, next day, whenever, and mode is Creative