Amplitude.getSongsInPlaylist() is not working

[isobolewski]

Environment

• Browser: Chrome
• Browser Version: Newest
• Operating System: Windows 10

• Amplitude.js Version: 3.2.3

Issue description

Amplitude.getSongsInPlaylist() results in an JS Error

Uncaught TypeError: Cannot read property 'rock' of undefined
at Object.T [as getSongsInPlaylist] (amplitude.min.js:1)

This issue can be fixed in Line 5113
Wrong:
for (var i = 0; i < _config2.default.playlist[playlist].length; i++) {

Right:
for (var i = 0; i < _config2.default.playlists[playlist].length; i++) {
--> the "s" is missing

Steps to reproduce the issue

1. Create a Playlist in the init function
2. Call Amplitude.getSongsInPlaylist("your-playlist-key")

What is expected?

Array of songs in a playlist

Link to where issue can be reproduced

Additional details / screenshots

[danpastori]

Thanks @isobolewski ! I made the change and it will be merged into the next release!