gistfile1.js

App = Ember.Application.create({});

var attr = Ember.attr;

App.Post = Ember.Model.extend({
  id: attr('number'),
  title: attr('string'),
  author: attr('string'),
  intro: attr('string'),
  extended: attr('string'),
  publishedAt: attr('date')
});

App.Post.url = '/posts';
App.Post.adapter = Ember.RESTAdapter.create();

App.Router.map(function() {
  this.resource('about');
  this.resource('posts', function() {
    this.resource('post', { path: ':id' });
  });
});

App.PostsRoute = Ember.Route.extend({
  model: function() {
    return App.Post.find();
  }
});

App.PostRoute = Ember.Route.extend({

  setupController: function(controller, id) {
    console.log(id)
    controller.set('model', App.Post.find(id));
  }
})

App.PostController = Ember.ObjectController.extend({
  isEditing: false,

  edit: function() {
    this.set('isEditing', true);
  },

  doneEditing: function() {
    this.set('isEditing', false);
    this.get('store').commit();
  }
});

var showdown = new Showdown.converter();

Ember.Handlebars.registerBoundHelper('markdown', function(input) {
  return new Handlebars.SafeString(showdown.makeHtml(input));
});

Ember.Handlebars.registerBoundHelper('date', function(date) {
  return moment(date).fromNow();
});

gistfile2.handlebars

<script type="text/x-handlebars" id="posts">
    <div class="container-fluid">
      <div class="row-fluid">
        <div class="span3">
          <table class='table'>
            <thead>
              <tr><th>Recent Posts</th></tr>
            </thead>
            {{#each model}}
            <tr><td>
              {{#linkTo 'post' id}}{{title}} <small class='muted'>by {{author}}</small>{{/linkTo}}
            </td></tr>
            {{/each}}
          </table>
        </div>
        <div class="span9">
          {{outlet}}
        </div>
      </div>
    </div>
  </script>