addConfigFields example

class Migrations_Migration438 extends Shopware\Components\Migrations\AbstractMigration
{
    public function up($modus)
    {
        $this->addConfigFields();
        $this->fixContextData();
        $this->updateTemplates();
        $this->updateTranslations();
    }

    /** * Add the new configuration fields * * - emailheaderplain * - emailfooterplain * - emailheaderhtml * - emailfooterhtml */