title: View is not replacing when going from portrait to landscape
body: <p>I have a little subview that is not replacing when going from landscape to portrait. You can see it over here.</p>
  
  <p><img src="https://i.stack.imgur.com/sjx3L.png" alt="enter image description here">
  <img src="https://i.stack.imgur.com/8fy9a.png" alt="enter image description here"></p>
  
  <p>The code for the view is the following.</p>
  
  <pre><code>if ((self = [super initWithFrame:frame]))
      {
          self.autoresizesSubviews = YES;
          self.userInteractionEnabled = YES;
          self.contentMode = UIViewContentModeRedraw;
          self.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin;
          self.backgroundColor = [UIColor colorWithRed:(80/255.0) green:(169/255.0) blue:(53/255.0) alpha:0.8f];
  
          //CAGradientLayer *layer = (CAGradientLayer *)self.layer;
          //UIColor *liteColor = [UIColor colorWithWhite:0.82f alpha:0.8f];
          //UIColor *darkColor = [UIColor colorWithWhite:0.32f alpha:0.8f];
          //layer.colors = [NSArray arrayWithObjects:(id)liteColor.CGColor, (id)darkColor.CGColor, nil];
  
          CGRect shadowRect = self.bounds; shadowRect.size.height = 4.0f; shadowRect.origin.y -= shadowRect.size.height;
  
          ReaderPagebarShadow *shadowView = [[ReaderPagebarShadow alloc] initWithFrame:shadowRect];
  
          [self addSubview:shadowView]; // Add the shadow to the view
  
          CGFloat numberY = (0.0f - (PAGE_NUMBER_HEIGHT + PAGE_NUMBER_SPACE));
          CGFloat numberX = ((self.bounds.size.width - PAGE_NUMBER_WIDTH) / 2.0f);
          CGRect numberRect = CGRectMake(numberX+280, numberY-644, PAGE_NUMBER_WIDTH, PAGE_NUMBER_HEIGHT);
  
          pageNumberView = [[UIView alloc] initWithFrame:numberRect]; // Page numbers view
  
          pageNumberView.autoresizesSubviews = YES;
          pageNumberView.userInteractionEnabled = NO;
          pageNumberView.autoresizingMask =  UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleBottomMargin |
          UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin |
          UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin;
          pageNumberView.backgroundColor = [UIColor colorWithWhite:0.0f alpha:0.4f];
  
          pageNumberView.layer.shadowOffset = CGSizeMake(0.0f, 0.0f);
          pageNumberView.layer.shadowColor = [UIColor colorWithWhite:0.0f alpha:0.6f].CGColor;
          pageNumberView.layer.shadowPath = [UIBezierPath bezierPathWithRect:pageNumberView.bounds].CGPath;
          pageNumberView.layer.shadowRadius = 2.0f; pageNumberView.layer.shadowOpacity = 1.0f;
  
          CGRect textRect = CGRectInset(pageNumberView.bounds, 4.0f, 2.0f); // Inset the text a bit
  
          pageNumberLabel = [[UILabel alloc] initWithFrame:textRect]; // Page numbers label
  
          pageNumberLabel.autoresizesSubviews = NO;
          pageNumberLabel.autoresizingMask = UIViewAutoresizingNone;
          pageNumberLabel.textAlignment = UITextAlignmentCenter;
          pageNumberLabel.backgroundColor = [UIColor clearColor];
          pageNumberLabel.textColor = [UIColor whiteColor];
          pageNumberLabel.font = [UIFont systemFontOfSize:16.0f];
          pageNumberLabel.shadowOffset = CGSizeMake(0.0f, 1.0f);
          pageNumberLabel.shadowColor = [UIColor blackColor];
          pageNumberLabel.adjustsFontSizeToFitWidth = YES;
          pageNumberLabel.minimumFontSize = 12.0f;
  
          [pageNumberView addSubview:pageNumberLabel]; // Add label view
  
          [self addSubview:pageNumberView]; // Add page numbers display view
  
          trackControl = [[ReaderTrackControl alloc] initWithFrame:self.bounds]; // Track control view
  
          [trackControl addTarget:self action:@selector(trackViewTouchDown:) forControlEvents:UIControlEventTouchDown];
          [trackControl addTarget:self action:@selector(trackViewValueChanged:) forControlEvents:UIControlEventValueChanged];
          [trackControl addTarget:self action:@selector(trackViewTouchUp:) forControlEvents:UIControlEventTouchUpOutside];
          [trackControl addTarget:self action:@selector(trackViewTouchUp:) forControlEvents:UIControlEventTouchUpInside];
  
          [self addSubview:trackControl]; // Add the track control and thumbs view
  
          document = object; // Retain the document object for our use
  
          [self updatePageNumberText:[document.pageNumber integerValue]];
  
          miniThumbViews = [NSMutableDictionary new]; // Small thumbs
      }
  </code></pre>