Ember-cli 'update' command vs. ember-cli upgrade workflow

Initially put on stackoverflow, but not sure if here is a better place to discuss. Thanks.

Seems like this command is currently broken:

https://github.com/ember-cli/ember-cli/issues/2187

Thanks! I’ll assume this is something new that is still being fleshed out. I’ll continue with the website’s upgrade path for now. Appreciate the response.