select

 <tr>
                    <td>PERUSAHAAN</td>
                    <td>:</td>
                    <td>
                        <select name="id_partner" class="text" id="category">
                            <option value="<?php echo set_select('id_partner',$this->form_data->id_partner); ?>">-- Partner --</option><?php
$valYgDIpilih=$id_partner;
                            foreach ($category->result() as $row){
if($valYgDIpilih == $row->id_partner){ $sel ='selected';}else{$sel='';}
                                echo "<option $sel value='".$row->id_partner."'>".$row->name_partner.
"{$valYgDIpilih=$id_partner;".$row->id_partner."}".
"</option>";

}
?>
                        </select>
                        <?php echo form_error('id_partner'); ?>
                    </td>
                </tr>
                <tr>
                    <td>TUJUAN</td>
                    <td>:</td>
                    <td>
                        <select name="id_class_partner" id="subcategory">
                            <option value="<?php echo set_select('id_class_partner',$this->form_data->id_class_partner); ?>">-- Tujuan --</option>
                        </select>
                    <?php echo form_error('id_class_partner'); ?>
                    </td>
                </tr>