XP

Results 2 issues of XP

It should be `openedImageView.center.y + (closedImageView.frame.size.height * 2))` instead of `openedImageView.center.y + (closedImageView.frame.size.height))`. The center y is referenced from `- (void)setCurrentState:(BROptionsButtonState)state animated:(BOOL)animated` method.

After creating order model and perform `rake db:migrate`, it is still necessary to run `rake db:test:prepare` before starting `bundle exec rspec spec/models/order_spec.rb`. Otherwise the test will fail and complain "Migrations...