PHP version: 8.1
Magento version: 2.4.5-p8
Klaviyo extension version: 4.1.4
Anything else that would help a developer reproduce the bug?
Steps to reproduce
In the Magento admin, create a minimal simple product with a price of 0, and save the product
Reindex and clear cache
As a site visitor or as a Magento administrator, add the simple product as a quote item then attempt to checkout from the storefront or the Magento admin, respectively.
In developer mode, the following error is raised:
Warning: Undefined array key $array in /vendor/klaviyo/magento2-extension/KlaviyoV3Sdk/KlaviyoV3Api.php on line 392
In production mode, the order cannot be placed and the error above is logged in var/report
Expected result
Order is placed successfully.
Actual result
The following error is raised:
Warning: Undefined array key $array in /vendor/klaviyo/magento2-extension/KlaviyoV3Sdk/KlaviyoV3Api.php on line 392
Additional information
We patched this in the interim by setting a fallback value of (int)0 for the missing array key reported in the error:
Environment details
PHP version: 8.1 Magento version: 2.4.5-p8 Klaviyo extension version: 4.1.4 Anything else that would help a developer reproduce the bug?
Steps to reproduce
Warning: Undefined array key $array in /vendor/klaviyo/magento2-extension/KlaviyoV3Sdk/KlaviyoV3Api.php on line 392var/reportExpected result
Order is placed successfully.
Actual result
The following error is raised:
Warning: Undefined array key $array in /vendor/klaviyo/magento2-extension/KlaviyoV3Sdk/KlaviyoV3Api.php on line 392Additional information
We patched this in the interim by setting a fallback value of (int)0 for the missing array key reported in the error:
self::VALUE_KEY_PAYLOAD => empty($eventProperties[self::VALUE_KEY_PAYLOAD_OLD]) ? 0 : $eventProperties[self::VALUE_KEY_PAYLOAD_OLD],