problem

application.js

//app/adapters/application.js

import JSONAPIAdapter from 'ember-data/adapters/json-api';

export default JSONAPIAdapter.extend({
  namespace: 'api',
	host: 'https://community-ruohki.c9users.io'
});

task-controller

//app/controllers/task.js

import Ember from 'ember';

export default Ember.Controller.extend({
  model: function(params) {
    console.log("fetching task...");

    this.store.findRecord('task', 1).then(function(task) {      
      return task;
    });
	}
});

task-model

//app/models/task.js

import Model from 'ember-data/model';
import attr from 'ember-data/attr';
// import { belongsTo, hasMany } from 'ember-data/relationships';

export default Model.extend({
  title: attr('string'),
  description: attr('string'),
  date: attr('date'),
  created: attr('string', {
    defaultValue: function() {
      return new Date();
    }
  })

});

task-template

//app/templates/task.hbs

<h1>Tasks</h1>
{{outlet}}

{{#each model as |item|}}
	{{item.content}}
{{/each}}