Display Lock not working when screen rotate

Project Information

• Repository: https://github.com/billthefarmer/tuner

Expected behavior

It expected that Display Lock On works when screen rotation

Actual behavior

when Display Lock On and i rotate the screen Display Lock On not working and it Display Lock Off itself

How to reproduce

• download the app

• open it and click Display Lock On

• now rotate the screen

• Browser/App version: Tuner 1.2.1

• Operating system: android 5.1

Recording Of The Bug