From 7f4cfa7f933ea881bd696acd2e384dd2e3d14dd1 Mon Sep 17 00:00:00 2001
From: Reda Lemeden <reda@thoughtbot.com>
Date: Tue, 25 Nov 2014 01:18:22 +0100
Subject: [PATCH] Resolve strong cycle issues

- Closes #3
---
 Source/ImageScout.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/ImageScout.swift b/Source/ImageScout.swift
index 44be54c..5d1c9ca 100644
--- a/Source/ImageScout.swift
+++ b/Source/ImageScout.swift
@@ -35,7 +35,7 @@ class ImageScout {
     if let unwrappedURL = NSURL(string: URI) {
       let operation = ScoutOperation(task: session.dataTaskWithURL(unwrappedURL))
 
-      operation.completionBlock = {
+      operation.completionBlock = { [unowned self] in
         completion(operation.error, operation.size, operation.type)
         self.operations[URI] = nil
       }
@@ -83,7 +83,7 @@ class ImageScout {
   // MARK: - Delegate
   
   private class SessionDelegate: NSObject, NSURLSessionDataDelegate  {
-    var scout: ImageScout?
+    weak var scout: ImageScout?
     
     private func URLSession(session: NSURLSession, dataTask: NSURLSessionDataTask, didReceiveData data: NSData) {
       if let unwrappedScout = scout {