From a86e71ef81ff8892c87068f95489e444827228e8 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Tue, 25 Feb 2014 09:05:57 -0800
Subject: [PATCH] `Array.find` is apparently not a thing.

---
 common/modules/options.jsm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/modules/options.jsm b/common/modules/options.jsm
index 7dabc9ba..52228aec 100644
--- a/common/modules/options.jsm
+++ b/common/modules/options.jsm
@@ -1504,7 +1504,7 @@ var Options = Module("options", {
 
             function val(obj) {
                 if (isArray(opt.defaultValue)) {
-                    let val = Array.find(obj, re => (re.key == extra.key));
+                    let val = [].find.call(obj, re => (re.key == extra.key));
                     return val && val.result;
                 }
                 if (hasOwnProperty(opt.defaultValue, extra.key))