Make sure mimetypes is an array not object in a better way

Aleksander Machniak

2013-01-15 a03c28a22f194c3cbaee46abd8def0d7b8fa7e60

 program/steps/mail/show.inc

@@ -79,7 +79,7 @@
    }
  }

  $OUTPUT->set_env('mimetypes', $mimetypes);
  $OUTPUT->set_env('mimetypes', array_values($mimetypes));

  if ($CONFIG['drafts_mbox'])
    $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);