Imam array
$user = array('id' => 1, 'nick' => nick, 'avatar' => 'slika.gif');
i onda to pridruzim u smartyu
$smarty->assign("smarty_user", $user);
ali treba da promjenim AVATAR u ovom smarty_user. Probao sam sa
$smarty->assign("smarty_user.avatar", "nova_slika.gif") ali nece.
May the force be with you...