gistfile1.js

import DS from 'ember-data';
                    
export default DS.RESTSerializer.extend({
  extractArray: function(store, type, payload) {
    // 'foreman-experimental-ui@model:setting:'
    var model_name      = type.toString().split(":")[1];
    payload[model_name] = payload['results'];
    delete payload['results']
    // TODO: handle additional API result (params, counters etc)
    return this._super(store, type, payload);
  } 
});