Ember.js - Error States in Pod structure

Here is my structure in inside àpp/pods:

|-application
|-index
|-error
|-user
||-index
||-view
||-edit

When a error occurs, ember does not load the error route. Instead it tries to load a sub-route like index_error or user_error but these do not exist.

Ember v2.1 Ember-Cli v1.13.8