uninstallModuleAdminControllers(); $return &= $installer->installAdminControllers(); $return &= $installer->registerHooks(); Configuration::updateValue('PAYPAL_PREVIOUS_VERSION', '5.1.5'); Configuration::updateValue('PAYPAL_NEED_CHECK_CREDENTIALS', 1); if (Configuration::get('PAYPAL_API_INTENT') === 'authorization') { Configuration::updateValue('PAYPAL_API_INTENT', 'authorize'); } return $return; }