gistfile1.js

window.App = Ember.Application.create();

App.ApplicationAdapter = DS.FixtureAdapter.extend();

App.PersonController = Ember.ObjectController.extend({

        isEditing: false,

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

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

App.PeopleNewController = Ember.ObjectController.extend({

        actions: {
            doneEditing: function () {

              var name = this.get('name');
              if (!name.trim()) { return; }

              var city = this.get('city');
              if (!city.trim()) { return; }

              // Create the new person model
              var person = this.store.createRecord('person', {
                name: name,
                city: city
              });

              // Clear the fields
              this.set('name', '');
              this.set('city', '');

              // Save the new model
              person.save();
            }
          }
});