From b117da88a3e4334fa2e09a4d1df7b1cbd9bd57d8 Mon Sep 17 00:00:00 2001
From: Simon Kornblith <simon@simonster.com>
Date: Sat, 21 Jul 2012 18:28:36 -0400
Subject: [PATCH] Don't save unsynchable tags

---
 .../content/zotero/xpcom/translation/translate.js   | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/chrome/content/zotero/xpcom/translation/translate.js b/chrome/content/zotero/xpcom/translation/translate.js
index 0e6b8060b9..a45a5cfa21 100644
--- a/chrome/content/zotero/xpcom/translation/translate.js
+++ b/chrome/content/zotero/xpcom/translation/translate.js
@@ -580,6 +580,19 @@ Zotero.Translate.Sandbox = {
 				if(setShortTitle) item.shortTitle = title;
 			}
 			
+			// refuse to save very long tags
+			if(item.tags) {
+				for(var i=0; i<item.tags.length; i++) {
+					var tag = item.tags[i];
+						tagString = typeof tag === "string" ? tag :
+							typeof tag === "object" ? (tag.tag || tag.name) : null;
+					if(tagString && tagString.length > 255) {
+						translate._debug("WARNING: Skipping unsynchable tag "+JSON.stringify(tagString));
+						item.tags.splice(i--, 1);
+					}
+				}
+			}
+			
 			// call super
 			Zotero.Translate.Sandbox.Base._itemDone(translate, item);
 		}