Snap.App.Migrate

Migration library

Documentation

migrate :: Bool -> [(Int, Model c s Int64)] -> Model c s ()

Migrate the DB to the latest version.

setVersion :: Int -> Model c s ()

Set the current database version.

ensureExists :: Model c s ()

Ensure the version table exists.

createVersion :: Model c s ()

Create the version number.

echo :: String -> Model c s ()

Just print to stdout for now.