Using Instance Initializers with Ember 1.12.0 and the Ember CLI

Question

After updating my app to Ember 1.12.0, I notice lots of warnings like this:

lookup was called on a Registry. The initializer

Answer 1

Turns out a browser plugin of all things was blocking the information I needed on the original blog post. I'll leave this here in case it's useful to anyone, but in the CLI regular initializers go inside

app/initializers/__my__initializer.js

while Instance Initializers are defined like

app/instance-initializers/__my__initializer.js