From be84ae1796bd52a9cd8aa060201ea6693bf51e95 Mon Sep 17 00:00:00 2001
From: Erik Vold <erikvvold@gmail.com>
Date: Sat, 12 Feb 2011 18:00:31 -0800
Subject: [PATCH] bug fix: when using Script.prototype.addPattern with an array
 of patterns

---
 extension/modules/script/script.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extension/modules/script/script.js b/extension/modules/script/script.js
index c5836ed8..c73e3771 100644
--- a/extension/modules/script/script.js
+++ b/extension/modules/script/script.js
@@ -276,7 +276,7 @@ Script.prototype = {
     this.addPattern(((aUserVal) ? "_user" : "") + "_exclude", aPattern)),
   addPattern: function(aPrefix, aPattern) {
     if (!aPattern) return;
-    var patterns = (aPattern instanceof Array) ? aPattern : [aPattern];
+    var patterns = (typeof aPattern == "string") ? [aPattern] : aPattern;
     for (let [, pattern] in Iterator(patterns)) {
       this[aPrefix + "s"].push(pattern);
       this[aPrefix + "RegExps"].push(Scriptish_convert2RegExp(pattern));