updateWhereCount :: (PersistEntity val, MonadIO m, SqlBackend ~ PersistEntityBackend val)
                 => [Filter val]
                 -> [Update val]
                 -> ReaderT SqlBackend m Int64
updateWhereCount _ [] = return 0
updateWhereCount :: (PersistEntity val, MonadIO m, SqlBackend ~ PersistEntityBackend val)
                 => [Filter val]
                 -> [Update val]
                 -> ReaderT SqlBackend m Int64
updateWhereCount _ [] = return 0
updateWhereCount _ [] = return 0