From 4cf44857a365f2c738bbd3e97b54dda2f079f998 Mon Sep 17 00:00:00 2001
From: Sam Grossberg <test2@l2tp-7-128.corp.yahoo.com>
Date: Fri, 4 Oct 2013 16:24:41 -0700
Subject: [PATCH] Add image response serializer to UIButton+AFNetworking.
 Without this fix, the responseObject is nil and the image does not get
 updated.

---
 UIKit+AFNetworking/UIButton+AFNetworking.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/UIKit+AFNetworking/UIButton+AFNetworking.m b/UIKit+AFNetworking/UIButton+AFNetworking.m
index 2e7585d..98648d8 100644
--- a/UIKit+AFNetworking/UIButton+AFNetworking.m
+++ b/UIKit+AFNetworking/UIButton+AFNetworking.m
@@ -99,6 +99,7 @@ static char kAFBackgroundImageRequestOperationKey;
 
     __weak __typeof(self)weakSelf = self;
     self.af_imageRequestOperation = [[AFHTTPRequestOperation alloc] initWithRequest:urlRequest];
+    self.af_imageRequestOperation.responseSerializer = [AFImageResponseSerializer serializer];
     [self.af_imageRequestOperation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
         __strong __typeof(weakSelf)strongSelf = weakSelf;
         if ([[urlRequest URL] isEqual:[operation.request URL]]) {