In an iPhone app I want to have a navigation button on the right side of the navigation bar of the root navigation controller. However this right button disappears every time I push another viewController on top of the navigation controller and the right slot becomes empty. How can I make sure it remains on its proper place. I am using Interface Builder.
The "View Controller Programming Guide for iOS", as I understand it, says that the new viewController I'm pushing has to have its navigationController property set to the current navigation controller, however this property is readonly. How can I achieve this?