Field type migration for Table Maker for Craft 2 to Craft 3 migrations

m190412_182837_tablemaker_update_fieldtype.php

<?php

namespace craft\contentmigrations;

use Craft;
use craft\db\Migration;
use supercool\tablemaker\fields\TableMakerField;

/**
 * m190412_182837_tablemaker_update_fieldtype migration.
 *
 * The Table Maker plugin currently doesn't migrate it's own field type...
 * This migration will update the field type, so our matrix body block tables will work!
 *
 */
class m190412_182837_tablemaker_update_fieldtype extends Migration
{
    /**
     * @inheritdoc
     */
    public function safeUp()
    {
	    echo "    > Updating Table Maker field type...\n";

	    // Migrate the old TableMaker field
	    $this->update('{{%fields}}', [
		    'type' => TableMakerField::class
	    ], ['type' => 'TableMaker']);

	    return true;
    }

    /**
     * @inheritdoc
     */
    public function safeDown()
    {
        echo "m190412_182837_tablemaker_update_fieldtype cannot be reverted.\n";
        return false;
    }
}