From d0dd746c8bf33b55999cb673babef68987854c23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Bartelme=C3=9F?= <mba@fourplusone.de>
Date: Fri, 16 Mar 2012 18:21:28 +0100
Subject: [PATCH] added .keys method to objects, if not supported, fixes IE
 issue with pluginfw

---
 src/static/js/ace2_common.js      | 12 ++++++++++--
 src/static/js/pluginfw/plugins.js |  2 ++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/static/js/ace2_common.js b/src/static/js/ace2_common.js
index 7fe08a7e..41fb320d 100644
--- a/src/static/js/ace2_common.js
+++ b/src/static/js/ace2_common.js
@@ -47,7 +47,7 @@ function extend(obj, props)
 var forEachImpl = function(fn){
   for (var i = 0; i < this.length; i++)
   {
-    var result = func(this[i], i, this);
+    var result = fn(this[i], i, this);
   }
 }
 
@@ -64,11 +64,19 @@ function mapImpl(fn)
   return result;
 }
 
+// From underscore.js
+var keysImpl =function(obj) {
+  if (obj !== Object(obj)) throw new TypeError('Invalid object');
+  var keys = [];
+  for (var key in obj) if (obj.hasOwnProperty(key)) keys.push(key);
+  
+  return keys;
+};
 
 Array.prototype.forEach = Array.prototype.forEach || forEachImpl;
 Array.prototype.each = Array.prototype.each || forEachImpl;
 Array.prototype.map = Array.prototype.map || mapImpl;
-
+Object.keys = Object.keys || keysImpl;
 
 function isArray(testObject)
 {
diff --git a/src/static/js/pluginfw/plugins.js b/src/static/js/pluginfw/plugins.js
index c5c21903..b126a6fe 100644
--- a/src/static/js/pluginfw/plugins.js
+++ b/src/static/js/pluginfw/plugins.js
@@ -10,6 +10,8 @@ if (!exports.isClient) {
   var fs = require("fs");
   var tsort = require("./tsort");
   var util = require("util");
+}else{
+  require("../ace2_common.js");
 }
 
 exports.prefix = 'ep_';