jQuery $.inArray() always return -1 with an array of object
<p>I have an array of object, that contain key value pair of columnNames.</p>

<p>when i check if a particular columnName exists it alwayz returns -1</p>

<p>Here is an sample <a href="http://jsfiddle.net/trLkt/6/" rel="nofollow">http://jsfiddle.net/trLkt/6/</a>, Help will b appriciated</p>
