| otherwise
= do tbListM <- return . fromMaybe [] =<< getAttachment (envStorage env) (pageName page) "trackbacks" Nothing
st <- putAttachment (envStorage env) Nothing Nothing (pageName page) "trackbacks" (tbParam : tbListM)
| otherwise
= do tbListM <- return . fromMaybe [] =<< getAttachment (envStorage env) (pageName page) "trackbacks" Nothing
st <- putAttachment (envStorage env) Nothing Nothing (pageName page) "trackbacks" (tbParam : tbListM)