From c2770b4463f3c21511f40c0dfa1b67866c22f9a4 Mon Sep 17 00:00:00 2001
From: Denys Khanzhiyev <xdenser@gmail.com>
Date: Thu, 31 Jan 2013 18:32:12 +0200
Subject: [PATCH]  fix for #178

---
 src/classes/grid.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/classes/grid.js b/src/classes/grid.js
index 3a0dd241..fe3dfeb7 100644
--- a/src/classes/grid.js
+++ b/src/classes/grid.js
@@ -63,6 +63,7 @@ window.kg.Grid = function (options) {
     //self vars
     self.config = $.extend(defaults, options);
     self.config.columnDefs = ko.utils.unwrapObservable(options.columnDefs);
+    if(self.config.columnDefs) self.config.columnDefs = self.config.columnDefs.slice(0,self.config.columnDefs.length);
     self.gridId = "ng" + window.kg.utils.newId();
     self.$root = null; //this is the root element that is passed in with the binding handler
 	self.$groupPanel = null;
@@ -513,4 +514,4 @@ window.kg.Grid = function (options) {
     });
     //call init
     self.init();
-};
\ No newline at end of file
+};