UINavigationBar Edit Button

Given is the code that adds a edit button item as a nav bar item in your UINavigation Controller.

-(void)viewDidLoad;
{
  [super viewDidLoad];
  UINavigationBar* navBar = self.myOwnStupidNavigationBar;
  UINavigationItem* navItem = self.navigationItem;
  navItem.leftBarButtonItem = [self editButtonItem];
  navbar.items = [NSArray arrayWithObject:navItem];
}

or

-(void)viewDidLoad;
{
  [super viewDidLoad];
  self.navigationItem.leftBarButtonItem = [self editButtonItem];
}