$config['edit_link'] = '?'.$this->implodeAssoc('=','&',array_merge($_GET,array('m'=>'manage','a'=>'edit','id'=>'{num}')));
$config['edit_link'] = $this->implodeAssoc('=','&',array_merge($_GET,array('m'=>'manage','a'=>'edit','id'=>'{num}')));
http://www.site.com/backend.php?/c=crud&m=manage&t=privacy&a=edit&id=1