Double & lt; option value = & quot; & quot; & gt; Как я могу получить правильное выбранное значение из выпадающего списка, который я использую Codeigniter и Select2 jQuery?

Двойной Как я могу получить правильное выбранное значение из выпадающего списка я использую Codeigniter и Select2 jQuery?

Проблемы: у меня есть этот результат
агент
Я что-то пропустил?

Просмотр HTML:

<div class="form-group">

<label class="control-label full-width alert-info">Le Groups</label>
<select class="full-width" id="groupslist" data-placeholder="Groups Name" name="products_groups_id">
<option></option>
</select>
</div>

groups_model

__getGroupsList
/ **
* создать список групп на основе идентификатора agencys
* /

function __getGroupsList()
{

//profiling
$this->data['controller_profiling'][] = __function__;

//load the models that we will use
$this->load->model('products_model');

//get post daataa
$agencys_id = $this->input->post('data_mysql_record_id');

//flow control
$next = true;

//validate post
if (!is_numeric($agencys_id)) {

//log this error
log_message('error', 'AJAX-LOG:: [FILE: ' . __file__ . ']  [FUNCTION: ' . __function__ . ']  [LINE: ' . __line__ . "]  [MESSAGE: Fetch projects list error: invalid input]");

//halt
$next = false;

}

//get all milestones for this project
if ($next) {

//get list of milestone for the project
$result = $this->products_model->getGroups('groups_name', 'ASC', $agencys_id, '');
$this->data['debug'][] = $this->products_model->debug_data;

if (is_array($result)) {

//create a list from results
$list = create_pulldown_list($result, 'groups', 'id');

//json output
$this->jsondata = array($list);

//send headers
header('HTTP/1.0 200 OK', true, 200);

} else {

//log this messsage
log_message('error', 'AJAX-LOG:: [FILE: ' . __file__ . ']  [FUNCTION: ' . __function__ . ']  [LINE: ' . __line__ . "]  [MESSAGE: Database Error]");

//halt
$next = false;
}
}

//an error occurred, send to javascript
if (!$next) {

//json output
$this->jsondata = array(
'result' => 'failed',
'message' => $this->data['lang']['lang_requested_item_not_loaded'],
'debug_line' => __line__);

//send headers
header('HTTP/1.0 400 Bad Request', true, 400);
}

//log debug data
$this->__ajaxdebugging();

//load the view for json echo
$this->__flmView('common/json');
}

AJAX КОНТРОЛЛЕР:

function getGroups($orderby = 'groups_name', $sort = 'ASC', $agencys_id = '')
{

//profiling::
$this->debug_methods_trail[] = __function__;

//declare
$conditional_sql = '';

//check if any specifi ordering was passed
if (!$this->db->field_exists($orderby, 'groups')) {
$orderby = 'groups_name';
}

//check if sorting type was passed
$sort = ($sort == 'asc' || $sort == 'desc') ? $sort : 'ASC';

//if project_id has been specified, show only for this project
if (is_numeric($agencys_id)) {
$conditional_sql .= " AND groups_agencys_id = $agencys_id";
}


//----------sql & benchmarking start----------
$this->benchmark->mark('code_start');

//----------monitor transaction start----------
$this->db->trans_start();

//_____SQL QUERY_______
$query = $this->db->query("SELECT *
FROM groups
WHERE 1 = 1
$conditional_sql
ORDER BY $orderby $sort");

$results = $query->result_array(); //multi row array

//----------monitor transaction end----------
$this->db->trans_complete();
$transaction_result = $this->db->trans_status();
if ($transaction_result === false) {

//log this error
$db_error = $this->db->_error_message();
log_message('error', '[FILE: ' . __file__ . ']  [FUNCTION: ' .      __function__ . ']  [LINE: ' . __line__ . "]  [MESSAGE: Database Error -     $db_error]");

return false;
}

//benchmark/debug
$this->benchmark->mark('code_end');
$execution_time = $this->benchmark->elapsed_time('code_start', 'code_end');

//debugging data
$this->__debugging(__line__, __function__, $execution_time, __class__, $results);
//----------sql & benchmarking end----------

//return results
return $results;

}

Javascript:

    $(document).ready(function(){
$("#agencyslist").change(function(){
$("#groupslist").empty();
var data_mysql_record_id=$("#agencyslist").val();
var data_ajax_url=$(this).attr("data-ajax-url");{
$.ajax({
type:'post',
url:data_ajax_url,
dataType:'json',
data:'data_mysql_record_id='+data_mysql_record_id,

success:function(data)
{

$.each(data, function(groups, id)
{
var opt = $('<option />');
opt.val(id);
opt.text(groups);
$('#groupslist').append(opt);
});
},