diff options
Diffstat (limited to 'program/steps/mail/func.inc')
| -rw-r--r-- | program/steps/mail/func.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc index 8b57c9e11..53c04780d 100644 --- a/program/steps/mail/func.inc +++ b/program/steps/mail/func.inc @@ -1448,7 +1448,7 @@ function rcmail_send_mdn($message, &$smtp_error) { global $RCMAIL, $IMAP; - if (!is_object($message) || !is_a($message, rcube_message)) + if (!is_object($message) || !is_a($message, 'rcube_message')) $message = new rcube_message($message); if ($message->headers->mdn_to && !$message->headers->mdn_sent && |