failing test for 2447

gistfile1.js

test("When deleting a record that has a belongsTo relationship, the record is removed from the inverse but still has access to its own relationship - async", function () {
  User.reopen({
    observesBestFriend: Ember.observer('bestFriend', function () {
      this.get('bestFriend');
    })
  });
  var stanleysFriend = store.push('user', {id:2, name: "Stanley's friend"});
  var stanley = store.push('user', {id:1, name: 'Stanley', bestFriend:2});
  stanley.deleteRecord();
  stanleysFriend.get('bestFriend').then(async(function(fetchedUser) {
    equal(fetchedUser, null, 'Stanley got removed');
  }));
  stanley.get('bestFriend').then(async(function(fetchedUser) {
    equal(fetchedUser, stanleysFriend, 'Stanleys friend did not get removed');
  }));
});