Once you open the app again it should prompt you to log on and once you do this it should load, and open the game with all your information.
It hasn't worked for me.
We have several solutions to try out to get the two working together again.
Problem: Your iPad battery is charging very slowly When everything is running as it usually should, your iPad should take about three hours to recharge.
Frustrating to say the least.
This update is released by the developer itself and is available for users to download and install.