servicio-autos-api/migrations/m241111_213919_Quitar_notnull_empleado_descripcion.php

<?php

use yii\db\Migration;

/**
 * Class m241111_213919_Quitar_notnull_empleado_descripcion
 */
class m241111_213919_Quitar_notnull_empleado_descripcion extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->alterColumn('Empleado', 'descripcion', $this->string(400)->null());

    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        $this->alterColumn('Empleado', 'descripcion', $this->string(400)->notNull());

    }

    /*
    // Use up()/down() to run migration code without a transaction.
    public function up()
    {

    }

    public function down()
    {
        echo "m241111_213919_Quitar_notnull_empleado_descripcion cannot be reverted.\n";

        return false;
    }
    */
}