Why is this labeled undefined?

Code:

Array

(

    [id] => 10

    [min_bid] => 23456789

    [item_id] => 12

    [list] => Array

        (

            [0] => stdClass Object

                (

                    [name] => Black Leather Long Bow

                    [id] => 13

                )

 

            [1] => stdClass Object

                (

                    [name] => Claymore

                    [id] => 4

                )

 

            [2] => stdClass Object

                (

                    [name] => Pink Glad

                    [id] => 12

                )

 

        )

 

)

Code:

&lt;?php echo form_open('auction/edit/'.$id); ?&gt;

    <p>

        <label for="items">Item:</label> 

        <select name="items">

            <option>Select an Item</option>

            &lt;?php foreach($list as $row): ?&gt;

            <option value="&lt;?php echo $row->id ?&gt;">&lt;?php echo $row->name; ?&gt;</option>

            &lt;?php endforeach; ?&gt;

        </select>

    </p>

&lt;?php echo form_close(); ?&gt;

Code:

elseif($data = $this->model_auction->retreave($this->uri->segment(3)))

        {

            if($query = $this->model_auction->list_items())

            {

                $data['list'] = $query;

            }

            print_r($data);

            

            $this->load->view('auction_edit', $query);

        }

Code:

function retreave($id = NUll)

    {

        if($id)

        {

            $this->db->where('id', $id);

            $query = $this->db->get('auction');



            foreach($query->result() as $row)

            {                

                // Get item name from database

                $this->db->where('id', $row->items_id);

                $item_query = $this->db->get('items');



                $item = $item_query->row_array();

            

                // Normal array

                $new_array = array(

                    'id' => $row->id,

                    'min_bid' => $row->min_bid,

                    'item_id' => $item['id']

                );



            }

            return $new_array;

        }

        else

        {

            $query = $this->db->get('auction');



            $new_array = array(); // Make array



            foreach($query->result() as $row)

            {                

                // Get item name from database

                $this->db->where('id', $row->items_id);

                $item_query = $this->db->get('items');



                $item = $item_query->row_array();



                // Add a stdClass object to the final array.

                $new_array[] = (object) array( // Adds new object array on to the array created foreach $new_array[]

                    'id' => $row->id,

                    'min_bid' => $row->min_bid,

                    'item_name' => $item['name']

                );



            }

            return $new_array; // return multi-demi array

        }

    }