Don't show errors when moving contacts into groups they're already in (#148...

Thomas Bruederli

2012-05-30 ca1c2a8c9c69ddf92cfd07a9e5ff4ec1deb22b6b

 program/include/rcube_contacts.php

@@ -934,7 +934,9 @@
                $contact_id
            );

            if (!$this->db->db_error)
            if ($this->db->db_error)
                $this->set_error(self::ERROR_SAVING, $this->db->db_error_msg);
            else
                $added++;
        }