public function find($id)
 {
     $db = new data_base(tpl_trainer::trainer(), array("*"), array(tpl_trainer::trainer() => $id));
     $results = $db->get_where();
     if (!empty($results)) {
         return $results;
     } else {
         return false;
     }
 }
"
                       data-cache="false" data-height="400" data-show-refresh="true" data-show-toggle="true"
                       data-show-columns="true" data-pagination="true" data-page-list="[5, 10, 20, 50, 100, 200]"
                       data-search="true" data-flat="true" data-toolbar="#toolbar">
                    <thead>
                    <tr>
                        <th data-field="<?php 
echo tpl_trainer::id();
?>
" data-halign="center" data-sortable="true"> id</th>
                        <th data-field="<?php 
echo tpl_trainer::name();
?>
"
                            data-formatter="operate<?php 
echo tpl_trainer::trainer();
?>
"
                            data-halign="center" data-sortable="true"> name
                        </th>
                        <th data-field="<?php 
echo tpl_companies::companies() . '_' . tpl_companies::id();
?>
" data-halign="center" data-sortable="true">
                            companies
                        </th>
                        <th data-field="<?php 
echo tpl_university::address();
?>
" data-halign="center" data-sortable="true">
                            address