Backport r5226 to release 0.6 branch

thomascube

2011-09-16 85993b24f8860d7674414fce18acaa8bcef359a5

 program/steps/mail/func.inc

@@ -1427,12 +1427,12 @@
 */
function rcmail_compose_cleanup($id)
{
  if (!isset($_SESSION['compose_data'][$id]))
  if (!isset($_SESSION['compose_data_'.$id]))
    return;

  $rcmail = rcmail::get_instance();
  $rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
  unset($_SESSION['compose_data'][$id]);
  $rcmail->session->remove('compose_data_'.$id);
}