From 5be1b75b2b8d97451961eb3b44f76367c836dc13 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Wed, 16 Sep 2009 03:37:14 +0000
Subject: [PATCH] Fix for "Invalid integer value 'Not found' [QUERY: REPLACE
 INTO version VALUES ('storage_zfs', ?)]"

---
 chrome/content/zotero/xpcom/storage/webdav.js | 13 ++++++++----
 chrome/content/zotero/xpcom/storage/zfs.js    | 21 +++++++++++++++----
 2 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/chrome/content/zotero/xpcom/storage/webdav.js b/chrome/content/zotero/xpcom/storage/webdav.js
index 1dfcf6fe99..9b987c3706 100644
--- a/chrome/content/zotero/xpcom/storage/webdav.js
+++ b/chrome/content/zotero/xpcom/storage/webdav.js
@@ -591,10 +591,15 @@ Zotero.Sync.Storage.Session.WebDAV.prototype.getLastSyncTime = function (callbac
 					return;
 				}
 				
-				var lastModified = req.getResponseHeader("Last-Modified");
-				var date = new Date(lastModified);
-				Zotero.debug("Last successful storage sync was " + date);
-				ts = Zotero.Date.toUnixTimestamp(date);
+				if (req.status == 200) {
+					var lastModified = req.getResponseHeader("Last-Modified");
+					var date = new Date(lastModified);
+					Zotero.debug("Last successful storage sync was " + date);
+					ts = Zotero.Date.toUnixTimestamp(date);
+				}
+				else {
+					ts = null;
+				}
 			}
 			finally {
 				callback(ts);
diff --git a/chrome/content/zotero/xpcom/storage/zfs.js b/chrome/content/zotero/xpcom/storage/zfs.js
index a30c830d3c..bef227de01 100644
--- a/chrome/content/zotero/xpcom/storage/zfs.js
+++ b/chrome/content/zotero/xpcom/storage/zfs.js
@@ -715,10 +715,16 @@ Zotero.Sync.Storage.Session.ZFS.prototype.getLastSyncTime = function (callback)
 			return;
 		}
 		
-		var ts = req.responseText;
-		var date = new Date(req.responseText * 1000);
-		Zotero.debug("Last successful storage sync was " + date);
-		self._lastSyncTime = ts;
+		if (req.status == 200) {
+			var ts = req.responseText;
+			var date = new Date(req.responseText * 1000);
+			Zotero.debug("Last successful storage sync was " + date);
+			self._lastSyncTime = ts;
+		}
+		else {
+			var ts = null;
+			self._lastSyncTime = null;
+		}
 		callback(ts);
 	});
 }
@@ -726,6 +732,13 @@ Zotero.Sync.Storage.Session.ZFS.prototype.getLastSyncTime = function (callback)
 
 Zotero.Sync.Storage.Session.ZFS.prototype.setLastSyncTime = function (callback, useLastSyncTime) {
 	if (useLastSyncTime) {
+		if (!this._lastSyncTime) {
+			if (callback) {
+				callback();
+			}
+			return;
+		}
+		
 		var sql = "REPLACE INTO version VALUES ('storage_zfs', ?)";
 		Zotero.DB.query(sql, { int: this._lastSyncTime });