<div class="form-group">
                        <label>Category <?php 
echo tpl_companies::companies();
?>
 : </label>
                        <select name="<?php 
echo tpl_companies::companies() . '_' . tpl_companies::id_category() . '_update';
?>
"
                                id="<?php 
echo tpl_companies::companies() . '_' . tpl_companies::id_category() . '_update';
?>
"
                                class="form-control">
                            <?php 
$new = new companies_lib_ad();
echo $new->find_category();
?>
                        </select>
                    </div>

                    <button type="submit" class="btn btn-success" id="update" name="update">Save</button>
                </form>
                </br>
                </br>
                <div class="" id="result_massages_update"></div>
            </div>
        </div>
    </div>
</div>
<?php

$use = new class_loader();
$use->use_lib('admin/companies_lib_ad');
$lib = new companies_lib_ad();
$data = $lib->find($_GET['id']);
if ($data == false) {
    redirect('admin/companies');
}
$data = array_shift($data);
?>
<div class="col-sm-12 main">
    <div class="row page-header">
        <div class="col-sm-2"><h5><b><a href="<?php 
echo site_url('admin/companies');
?>
">Companies : </a> </b></h5></div>
        <div class="col-sm-2"><h5> <?php 
echo $data[tpl_companies::name()];
?>
 </h5></div>
    </div>
    <div class="row">
        <div class="col-sm-12">
            <div class="col-sm-12">
                <h3 class="page-header">Number Students</h3>

                <div class="table-responsive">
                    <table id="table_srudent" data-toggle="table"
                           data-url="<?php 
echo site_url('admin/companies/ajax_models');