From a61d47e3d10745530bf6960a1061ff9707b0272f Mon Sep 17 00:00:00 2001
From: David Luecke <daff@neyeon.com>
Date: Tue, 22 Jan 2013 23:17:24 -0700
Subject: [PATCH] Test and fix for IE error, issue #226

---
 observe/observe.js      | 2 +-
 observe/observe_test.js | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/observe/observe.js b/observe/observe.js
index af312044c6b..73629d72785 100644
--- a/observe/observe.js
+++ b/observe/observe.js
@@ -1029,7 +1029,7 @@ steal('can/util','can/construct', function(can) {
 			this.length = 0;
 			can.cid(this, ".observe")
 			this._init = 1;
-			this.push.apply(this, instances || []);
+			this.push.apply(this, can.makeArray(instances || []));
 			this.bind('change'+this._cid,can.proxy(this._changes,this));
 			can.extend(this, options);
 			delete this._init;
diff --git a/observe/observe_test.js b/observe/observe_test.js
index 8185f7bd937..38428696043 100644
--- a/observe/observe_test.js
+++ b/observe/observe_test.js
@@ -591,4 +591,11 @@ test("replace with a deferred that resolves to an Observe.List", function(){
 	list.replace(def);
 });
 
+test("IE8 error on list setup with Observe.List (#226)", function() {
+	var list = new can.Observe.List(['first', 'second', 'third']),
+		otherList = new can.Observe.List(list);
+
+	deepEqual(list.attr(), otherList.attr(), 'Lists are the same');
+});
+
 })();