Blog Post On Auto Layout

UITableView.h

#import <objc/runtime.h>

NS_INLINE void xx_MethodSwizzle(Class c, SEL origSEL, SEL overrideSEL) {
    Method origMethod = class_getInstanceMethod(c, origSEL);
    Method overrideMethod = class_getInstanceMethod(c, overrideSEL);
    if(class_addMethod(c, origSEL, method_getImplementation(overrideMethod), method_getTypeEncoding(overrideMethod))) {
        class_replaceMethod(c, overrideSEL, method_getImplementation(origMethod), method_getTypeEncoding(origMethod));
    } else {
        method_exchangeImplementations(origMethod, overrideMethod);
    }
}

@interface UITableView (AutoLayoutFixForRefreshIndicatorInTableView)

@end

UITableView.m

@implementation UITableView (PCOKitAutoLayoutFixForRefreshIndicatorInTableView)

+ (void)load {
    xx_MethodSwizzle(self, @selector(layoutSubviews), @selector(xx_autoLayoutLayoutSubviews));
}

- (void)xx_autoLayoutLayoutSubviews {
    [self xx_autoLayoutLayoutSubviews]; // Call the original implementation
    [super layoutSubviews];
}

@end