public void MigrateFromV3ToV2(string cruiseID, CruiseDatastore_V3 v3db, CruiseDatastore v2db, string createdBy = null) { var v3DbAlias = "v3"; v2db.AttachDB(v3db, v3DbAlias); try { var connection = v2db.OpenConnection(); MigrateFromV3ToV2(cruiseID, connection, createdBy, v3DbAlias, v2db.ExceptionProcessor, Migrators); } finally { v3db.DetachDB(v3DbAlias); v2db.ReleaseConnection(); } }