I've now remembered that this is used as an example in discover meteor. Very strange.
So in my project I have insecure and autopublish.
/client/collections/videos.coffee
@videos = new Meteor.Collection("videos")
I open the website, I open the chrome javascript console, then:
Videos
Mongo.Collection {_makeNewID: function, _transform: null, _connection: Connection, _collection: LocalCollection, _name: "videos"…}
Videos.find().count()
0
Videos.insert({title: "A second post"});
"3bGCyTFrKXF4ESStK"
debug.js:41 insert failed: Method not found