From eb987bbbd5ea2888d5d0281758615b5a0fd07584 Mon Sep 17 00:00:00 2001
From: "Rocky Zhang (rockyzh)" <rockyzh@gmail.com>
Date: Tue, 13 Oct 2015 15:20:19 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=AF=B9=E4=BA=8C=E7=BB=B4?=
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---
 src/19 directive/repeat.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/19 directive/repeat.js b/src/19 directive/repeat.js
index 912696036..479da48ae 100644
--- a/src/19 directive/repeat.js	
+++ b/src/19 directive/repeat.js	
@@ -29,6 +29,9 @@ bindingHandlers.repeat = function (data, vmodels) {
         }
     }
 
+    data.handler = noop
+    avalon.injectBinding(data)
+
     var elem = data.element
     if (elem.nodeType === 1) {
         elem.removeAttribute(data.name)
@@ -97,7 +100,12 @@ bindingExecutors.repeat = function (method, pos, el) {
 
         if (data.xtype === "array") {
             if (old.length === neo.length) {
-                return
+                if (old != neo && old.length > 0) {
+                    arguments.callee.call(this, 'clear', pos, el)
+                }
+                else {
+                    return
+                }
             }
             method = "add"
             pos = 0