Backbone.js Views and Templates

Backbone.js Views and Templates Add an array called AllNotes to the ScratchPad initialize method Populate the AllNotes array with the values from our db seed file and manually add an id attribute window.ScratchPad = Models: {} Collections...
This is a companion discussion topic for the original entry at https://thoughtbot.com/upcase/videos/backbone-js-views-and-templates

I am getting an error: TypeError: Cannot set property ‘Notes’ of undefined.
I did exactly as the author in the videos except my list of notes did not disappear when I added the collection.
Any ideas? I’m at 5:29 in the video, and will try and keep following to see if the error goes away.

It was the indentation in the CS file

I’m getting Uncaught ReferenceError: JST is not defined