From 77a0635e34305ded80f8e3579ea668e2b6bce5fa Mon Sep 17 00:00:00 2001
From: kean <grebenyuk.alexander@gmail.com>
Date: Thu, 2 Feb 2017 01:27:03 +0300
Subject: [PATCH] Disable builtin prefetching in RateLimiterDemoViewController

---
 Example/Nuke/RateLimiterDemoViewController.swift | 3 +++
 Sources/Loader.swift                             | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Example/Nuke/RateLimiterDemoViewController.swift b/Example/Nuke/RateLimiterDemoViewController.swift
index b48d1c924..27b2da37d 100644
--- a/Example/Nuke/RateLimiterDemoViewController.swift
+++ b/Example/Nuke/RateLimiterDemoViewController.swift
@@ -39,6 +39,9 @@ class RateLimiterDemoViewController: UICollectionViewController {
         
         collectionView?.backgroundColor = UIColor.white
         collectionView?.register(UICollectionViewCell.self, forCellWithReuseIdentifier: cellReuseID)
+        if #available(iOS 10.0, *) {
+            collectionView?.isPrefetchingEnabled = false
+        }
     }
     
     override func viewWillAppear(_ animated: Bool) {
diff --git a/Sources/Loader.swift b/Sources/Loader.swift
index 4860d77d3..96d7e3b42 100644
--- a/Sources/Loader.swift
+++ b/Sources/Loader.swift
@@ -89,7 +89,7 @@ public final class Loader: Loading {
     private func process(image: Image, context ctx: Context) {
         queue.async {
             guard let processor = self.makeProcessor(image, ctx.request) else {
-                ctx.completion(.success(image))
+                ctx.completion(.success(image)) // no need to process
                 return
             }
             self.schedulers.processing.execute(token: ctx.token) {