import Ember from 'ember';
import DS from 'ember-data';

const DemoMixin = Ember.Mixin.create({
  headersForRequest:function(){
    if (this._super.name === 'updateRecord') {
      alert('_super points to wrong function!');
    } else {
      alert('OK');
    }
    this._super(...arguments);
  },
});

export default DS.RESTAdapter.extend(DemoMixin, {
  updateRecord: function(store, type, snapshot) {
    const headers = this.headersForRequest();
    //return this._super();;
  },
});