public static function listRole()
 {
     Bundle::start('datagrid');
     $rolelist = Admin_UserRole::where('roleid', '<>', 1)->get();
     $datagrid = new Datagrid();
     $datagrid->setFields(array('roleid' => 'Role Id', 'role' => 'User Role Description'));
     $datagrid->setAction('edit', 'editRoleModal', true, array('roleid'));
     //false,array('id'=>'roleid','data-toggle'=>'modal'));
     $datagrid->setAction('delete', 'deleteRole', true, array('roleid'));
     $datagrid->setContainer('list01', 'span12');
     $datagrid->setTable('users', 'table table-bordered table-hover table-striped table-condensed');
     $datagrid->build($rolelist, 'roleid');
     return $datagrid->render();
 }