From d5fcde0612023befa026a8de3dbe877e5626a641 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Thu, 8 Aug 2013 15:19:37 -0400
Subject: [PATCH] Disable OS.File for file syncs on Windows <Fx25

stat.lastModificationDate returns the last access date
instead of the modification date due to bug
https://bugzilla.mozilla.org/show_bug.cgi?id=899436
---
 chrome/content/zotero/xpcom/storage.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/chrome/content/zotero/xpcom/storage.js b/chrome/content/zotero/xpcom/storage.js
index 1c71bbfea9..0b663df4c1 100644
--- a/chrome/content/zotero/xpcom/storage.js
+++ b/chrome/content/zotero/xpcom/storage.js
@@ -811,8 +811,12 @@ Zotero.Sync.Storage = new function () {
 			var numItems = items.length;
 			var updatedStates = {};
 			
-			// OS.File didn't work reliably before Firefox 23, so use the old code
-			if (Zotero.platformMajorVersion < 23) {
+			// OS.File didn't work reliably before Firefox 23, and on Windows it returns
+			// the access time instead of the modification time until Firefox 25
+			// (https://bugzilla.mozilla.org/show_bug.cgi?id=899436),
+			// so use the old code
+			if (Zotero.platformMajorVersion < 23
+					|| (Zotero.isWin && Zotero.platformMajorVersion < 25)) {
 				Zotero.debug("Performing synchronous file update check");
 				
 				for each(var item in items) {