public ActionResult Up(int?id)
{
string resultText;
var version = _migrationInformation.CurrentVersion().Version;
if (version == id)
{
resultText = "Already on this version.";
}
else if (id.HasValue && version > id)
{
resultText = "On a newer version.";
}
else
{
_migrator.MigrateUp(id);
resultText = "Migrated!";
}
return(new ContentResult {
Content = resultText
});
}