From a863da18ecddc7947783a2162afbce38245229ce Mon Sep 17 00:00:00 2001
From: Blake Watters <blakewatters@gmail.com>
Date: Thu, 20 Oct 2011 11:55:00 -0400
Subject: [PATCH] Revert "Use run loop instead of dispatch queue as
 unscheduling via NULL queue is triggering errors. refs #408"

This reverts commit fa6cff822196a2ac45ead075f52c9fc78ec57ac9.
---
 Code/Network/RKReachabilityObserver.m | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Code/Network/RKReachabilityObserver.m b/Code/Network/RKReachabilityObserver.m
index 8dcdfe8b..25f38c72 100755
--- a/Code/Network/RKReachabilityObserver.m
+++ b/Code/Network/RKReachabilityObserver.m
@@ -337,8 +337,8 @@ static void ReachabilityCallback(SCNetworkReachabilityRef target, SCNetworkReach
         return;
     }
     
-    if (! SCNetworkReachabilityScheduleWithRunLoop(_reachabilityRef, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)) {
-        RKLogWarning("%@: SCNetworkReachabilityScheduleWithRunLoop() failed: %s", self, SCErrorString(SCError()));
+    if (! SCNetworkReachabilitySetDispatchQueue(_reachabilityRef, dispatch_get_main_queue())) {
+        RKLogWarning("%@: SCNetworkReachabilitySetDispatchQueue() failed: %s", self, SCErrorString(SCError()));
         return;
     }
 }
@@ -346,8 +346,8 @@ static void ReachabilityCallback(SCNetworkReachabilityRef target, SCNetworkReach
 - (void)unscheduleObserver {    
 	if (_reachabilityRef) {
         RKLogDebug(@"%@: Unscheduling reachability observer from main dispatch queue", self);
-        if (! SCNetworkReachabilityUnscheduleFromRunLoop(_reachabilityRef, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)) {
-			RKLogWarning("%@: SCNetworkReachabilityUnscheduleFromRunLoop() failed: %s\n", self, SCErrorString(SCError()));
+        if (! SCNetworkReachabilitySetDispatchQueue(_reachabilityRef, NULL)) {
+			RKLogWarning("%@: SCNetworkReachabilitySetDispatchQueue() failed: %s\n", self, SCErrorString(SCError()));
 			return;
 		}
 	} else {