From 1d025623e5277a87c281ab577c7feff7e4bff598 Mon Sep 17 00:00:00 2001
From: Erik Ziegler <erik.ziegler@ulg.ac.be>
Date: Fri, 6 Nov 2015 18:01:39 +0100
Subject: [PATCH] Fix prefetch bug in imageViewerViewports

---
 .../viewer/imageViewerViewport/imageViewerViewport.js         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Packages/viewerbase/components/viewer/imageViewerViewport/imageViewerViewport.js b/Packages/viewerbase/components/viewer/imageViewerViewport/imageViewerViewport.js
index 2cf8cde87..b989d318d 100644
--- a/Packages/viewerbase/components/viewer/imageViewerViewport/imageViewerViewport.js
+++ b/Packages/viewerbase/components/viewer/imageViewerViewport/imageViewerViewport.js
@@ -294,6 +294,10 @@ function loadSeriesIntoViewport(data) {
             OHIF.viewer.updateImageSynchronizer.add(element);
             displayReferenceLines(element);
         }
+
+        if (viewportIndex === Session.get('activeViewport')) {
+            enablePrefetchOnElement(element);
+        }
     }, function(error) {
         // If something goes wrong while loading the image, fire the error handler.
         errorLoadingHandler(element, imageId, error);