From d8ca9ef43847bf5c48a2ae37a14589dab01aff49 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Thu, 4 Aug 2011 00:00:54 +0000
Subject: [PATCH] Don't save "browserSupport":null when missing

---
 chrome/content/zotero/xpcom/schema.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/schema.js b/chrome/content/zotero/xpcom/schema.js
index 175c35df2..058a520fc 100644
--- a/chrome/content/zotero/xpcom/schema.js
+++ b/chrome/content/zotero/xpcom/schema.js
@@ -1486,10 +1486,14 @@ Zotero.Schema = new function(){
 			priority: parseInt(
 				xmlnode.getElementsByTagName('priority')[0].firstChild.nodeValue
 			),
-			browserSupport: xmlnode.getAttribute('browserSupport'),
 			inRepository: true,
 		};
 		
+		var browserSupport = xmlnode.getAttribute('browserSupport');
+		if (browserSupport) {
+			metadata.browserSupport = browserSupport;
+		}
+		
 		for each(var attr in ["configOptions", "displayOptions"]) {
 			try {
 				var tags = xmlnode.getElementsByTagName(attr);