Ember Hack

gistfile1.js

App.ObjectWatcher = Ember.Object.create({
  methodCounter: 0,
  observeOnce: function(object, property, callback) {
    var aroundCallbackName, callbackName;
    callbackName = "_method" + (this.methodCounter++);
    aroundCallbackName = callbackName.slice(1);
    this[callbackName] = callback;
    this[aroundCallbackName] = function() {
      this[callbackName]();
      object.removeObserver(property, this, aroundCallbackName);
      delete this[aroundCallbackName];
      return delete this[callbackName];
    };
    object.addObserver(property, this, aroundCallbackName);
    return object;
  }
});

App.ObjectWatcher.observeOnce(family, 'isNew', function() {
  console.log("Object saved to server")
  App.routeManager.set('location', "inventory/" + family.get('id') + "/edit");
});

App.store.commit();