From 662ab87d7e5f1a1e783866f00f5b8bb5fd73e135 Mon Sep 17 00:00:00 2001
From: aurimasv <aurimas.dev@gmail.com>
Date: Thu, 5 Apr 2012 01:57:22 -0500
Subject: [PATCH] Require at least 4 digits for the prefix

---
 chrome/content/zotero/xpcom/utilities.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/utilities.js b/chrome/content/zotero/xpcom/utilities.js
index 5b71866a1..c9af5ba1b 100644
--- a/chrome/content/zotero/xpcom/utilities.js
+++ b/chrome/content/zotero/xpcom/utilities.js
@@ -262,7 +262,7 @@ Zotero.Utilities = {
 			throw "cleanDOI: argument must be a string";
 		}
 		
-		return x.match(/10\.[^\s\/]+\/[^\s]*[^\s\.,]/);
+		return x.match(/10\.[0-9]{4,}\/[^\s]*[^\s\.,]/);
 	},
 
 	/**