Add to playlist does not add songs to playlist

Project information

• Repository : https://github.com/gateship-one/odyssey
• Project name : Odyssey Music player

Expected behaviour

• The songs added to playlist should be visible in the playlist.

Actual behaviour

• The songs are not added to playlist even after we add them there.

How to reproduce

• Install and open odyssey Music player
• Long press on a song to select it
• Add it to playlist
• See the playlist, there will be nothing.

Recording of the bug

• Application : Odyssey Music Player v 1.1.14
• OS: Android 6.0.1

Github.