From c3a0688c4a525ba925c29bef78c6c063297dd1ec Mon Sep 17 00:00:00 2001
From: Yvonne Yip <ykyyip@google.com>
Date: Fri, 13 Dec 2013 12:56:31 -0800
Subject: [PATCH] update Template.bind to use observer

---
 polymer-list.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/polymer-list.html b/polymer-list.html
index b4714b2..d1d0af5 100644
--- a/polymer-list.html
+++ b/polymer-list.html
@@ -108,6 +108,7 @@
             this.selectedClass : '';
       },
       templateChanged: function() {
+        // TODO: handle template changing
         if (!this.template) {
           return;
         }
@@ -128,7 +129,8 @@
         }
         content.appendChild(page);
         // set template to repeat
-        this.template.bind('repeat', this, 'listData');
+        var observer = new PathObserver(this, 'listData');
+        this.template.bind('repeat', observer);
       },
       listDataChanged: function() {
         /*if (this.template.templateInstance) {