When restoring a removed Message Board thread attachment a success message is displayed but the attachment is not restored.
1) Add a message boards portlet to a page.
2) Publish a thread with one attachment.
3) Edit the thread and remove the attachment.
4) Edit the thread again and select "1 Recently Removed Attachment".
5) Select Actions > Restore.
Expected Result: the attachment is restored.
Actual Results: the attachment is not restored and there are no errors.