route.js

Scvrush.UserEditRoute = Ember.Route.extend({

  events: {

    saveProfile: function() {
      var user = this.controllerFor("user").get("content"),
          route = this;

      user.one("didUpdate", function() {
        route.transitionTo("home");
      });

      user.get("transaction").commit();
    }

  },

  enter: function() {
    var user = this.controllerFor("user").get("content"),
        transaction = user.get("store").transaction();

    transaction.add(user);
  },

  exit: function() {
    this.controllerFor("user").get("content.transaction").rollback();
  },

});

Scvrush.UserEditRoute = Ember.Route.extend({
  model: {
    return this.modelFor('user');
  },

  events: { 
  saveProfile: function(user) {
     var route = this;

     user.on("didUpdate", function() {
        route.transitionTo("home");
     });

    user.get("transaction").commit();
  }

},

enter: function() {
  //not sure if currentModel if available at this point. But it usually is later.
  var user = this.currentModel;
  transaction = user.get("store").transaction();

  transaction.add(user);
},

  exit: function() {
    this.currentModel.get("content.transaction").rollback();
  },

  });