From 91bfbea7016cdf485e41a495664d080a16aea621 Mon Sep 17 00:00:00 2001
From: Chema <jbalsas@gmail.com>
Date: Tue, 30 Oct 2012 14:53:38 +0100
Subject: [PATCH] Make sure file entries in working set are different

---
 src/document/DocumentManager.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/document/DocumentManager.js b/src/document/DocumentManager.js
index 39a5fea0dc9..945dcbcef49 100644
--- a/src/document/DocumentManager.js
+++ b/src/document/DocumentManager.js
@@ -206,7 +206,9 @@ define(function (require, exports, module) {
             return;
         }
         
-        // Add
+        // Add to _workingSet making sure we store a different instance from the
+        // one in the Document. See issue #1971 for more details.        
+        file = new NativeFileSystem.FileEntry(file.fullPath);
         _workingSet.push(file);
         
         // Add to MRU order: either first or last, depending on whether it's already the current doc or not