yager-api/migrations/m230506_001938_notificacion_plantilla.php

<?php

use yii\db\Migration;

/**
 * Class m230506_001938_notificacion_plantilla
 */
class m230506_001938_notificacion_plantilla extends Migration {

  /**
   * {@inheritdoc}
   */
  public function safeUp() {
    $this->addColumn("NotificacionUsuario", "plantilla", $this->string(100));
  }

  /**
   * {@inheritdoc}
   */
  public function safeDown() {
    $this->dropColumn("NotificacionUsuario", "plantilla");
  }

}