From 151c5b2c713961775dceef7c2ef55ef2a0bd8d16 Mon Sep 17 00:00:00 2001
From: kenshin <kenshin.acs@gmail.com>
Date: Mon, 2 Dec 2013 11:48:20 +0800
Subject: [PATCH] new metamethod __len,__pairs,__ipairs in lua 5.2

---
 middleclass.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/middleclass.lua b/middleclass.lua
index 0aae817..6151af3 100644
--- a/middleclass.lua
+++ b/middleclass.lua
@@ -97,7 +97,8 @@ end
 local Object = _createClass("Object", nil)
 
 Object.static.__metamethods = { '__add', '__call', '__concat', '__div', '__le', '__lt',
-                                '__mod', '__mul', '__pow', '__sub', '__tostring', '__unm' }
+                                '__mod', '__mul', '__pow', '__sub', '__tostring', '__unm',
+                                '__len','__pairs','__ipairs'}
 
 function Object.static:allocate()
   assert(type(self) == 'table', "Make sure that you are using 'Class:allocate' instead of 'Class.allocate'")