redoMigration()

Signature

redoMigration() — returns string

Available in: migrator Category: General Functions

Description

Reruns the specified migration version. Whilst you can use this in your application, the recommended usage is via either the CLI or the provided GUI interface

Parameters

Name	Type	Required	Default	Description
version	string	no	—	The Database schema version to rerun

Examples

// 1. Redo the current (most recent) migration — rolls it back then re-applies it
result = application.wheels.migrator.redoMigration();
// result -> "
// ------- 20240315120000_add_status_to_orders ----------------------
// "

// 2. Redo a specific migration version
result = application.wheels.migrator.redoMigration(version="20240101000000");
// result -> "
// ------- 20240101000000_create_users ------------------------------
// "

// 3. Check for errors after redoing a migration
result = application.wheels.migrator.redoMigration(version="20240315120000");
if (FindNoCase("Error", result)) {
    writeOutput("Redo failed: " & result);
} else {
    writeOutput("Migration redone successfully.");
}