Known that in form.inc

   if ($check_cache) {
    $form = form_get_cache($form_state['input']['form_build_id'], $form_state);
   }

When I submit a form, but still can not get the form from cache,
Can some one tell me what case we can get form from cache ?
Can some one help us to make it clear.
Thanks.

Comments

qqboy’s picture

ok got it
maybe when in case of ajax,
or

$form_state['rebuild'] = true
$form_state['cache'] = true
$form_state['no_cache'] = false;