im trying to make an autocomplete filde that need to have a key=>value
like p_id=>p_name
and it not work at all!
i have try hours to do it witeout success 
please help me…
view:
$this->widget('zii.widgets.jui.CJuiAutoComplete',array(
'name'=>'thelist',
'source'=>'js: function(request, response) {
$.ajax({
url: "'.$this->createUrl('main/dynamicDropBox').'",
type: "post",
data: {
tableTyp: $("#tableTyp").val(),
},
success: function (data) {
response(data);
}
})
}',
'id'=>'thelist',
// additional javascript options for the autocomplete plugin
'options'=>array(
'minLength'=>'2',
),
'htmlOptions'=>array(
'style'=>'height:20px;',
),
));
and at controller
$list= Worker::model()->getAllWorkerList();
foreach ($list as $value)
{
$arr[] = array(
'label'=>$value->worker_nickname, // label for dropdown list
'value'=>$value->worker_nickname, // value for input field
'id'=>$value->worker_code, // return value from autocomplete
);
}
echo CJSON::encode($arr);