Exception When Saving Changes In A Column Using X-Editable

getting the following exception when trying to ok the value in x-editable. [Exception… "" nsresult: "0x805e0006 (<unknown>)" location: "JS frame :: http://localhost/osstaexam/assets/30a044c4/jquery.js :: .send :: line 8400" data: no]

View Code:

<?php $this->widget(‘bootstrap.widgets.TbGridView’, array(

        'id' =&gt; 'subjectgrid',


        'itemsCssClass' =&gt; 'table-bordered items',


        'dataProvider' =&gt; new CActiveDataProvider('Examschedule',array(


                    'criteria'=&gt;array('condition'=&gt;&quot;examcode=:newexam and sessioncode=:sessioncode&quot;,


                        'params'=&gt;array(':newexam'=&gt;&#036;examcode, ':sessioncode'=&gt;&#036;sessioncode),),


    'pagination'=&gt;array('pageSize'=&gt;15),)),





        'columns'=&gt;array(


            array('name' =&gt; 'examcode', 'headerHtmlOptions' =&gt; array('style' =&gt; 'width: 10px'),),


            array('name' =&gt; 'sessioncode', 'headerHtmlOptions' =&gt; array('style' =&gt; 'width: 10px'),),                


            array('name' =&gt; 'subjectcode', 'headerHtmlOptions' =&gt; array('style' =&gt; 'width: 10px'),),


            array('name' =&gt; 'groupcode', 'headerHtmlOptions' =&gt; array('style' =&gt; 'width: 10px'), ),


            


            array('class' =&gt; 'editable.EditableColumn', 'name' =&gt; 'dateofexam', 'headerHtmlOptions' =&gt; array('style' =&gt; 'width: 10px'),  


                    'editable' =&gt; array('type' =&gt; 'date', 'viewformat' =&gt; 'dd-mm-yyyy',


                    'url' =&gt; 'Yii::app()-&gt;createUrl(&quot;examschedule/update&quot;,array(&quot;examcode&quot;=&gt;&#036;examcode, &quot;sessioncode&quot;=&gt;&#036;sessioncode, &quot;subjectcode&quot;=&gt;&#036;data-&gt;subjectcode))',


										'placement' =&gt; 'right',) ),


            


            array('class' =&gt; 'editable.EditableColumn','name' =&gt; 'sitting', 'headerHtmlOptions' =&gt; array('style' =&gt; 'width: 10px'),              


                    'editable' =&gt; array('type' =&gt; 'select', 'source'=&gt;array('1'=&gt;'First Sitting', '2'=&gt;'Second Sitting'),        


                                        'url' =&gt; 'Yii::app()-&gt;createUrl(&quot;examschedule/update&quot;,array(&quot;examcode&quot;=&gt;&#036;examcode, &quot;sessioncode&quot;=&gt;&#036;sessioncode, &quot;subjectcode&quot;=&gt;&#036;data-&gt;subjectcode))',


										 'placement' =&gt; 'right', )    ),


                    ),


    ));


?&gt;