If you use Ember.js and you need to update¬†one element of an array inside you rmodel, you need to use the .replace() method. Getting and updating your array will not work, neither will trying to use this.set(‘model.array[index]’). Ember won’t register your changes unless you call the .replace() method, so do that :) And yes, I’m writing this blog post to remind myself, I spent a good hour or two earlier.. Read More