Prestashop Module Override Fix Today

/** * Override the cost calculation method */ public function calculateCost($products)

OriginalClassNameOverride (e.g., CartControllerOverride , PaymentModuleOverride ) prestashop module override

Delete /var/cache/dev/class_index.php (and /var/cache/prod/ in production). /** * Override the cost calculation method */

return $originalCost + $extraFee;

// Original logic would run if we called parent $originalCost = parent::calculateCost($products); Use overrides sparingly

Use overrides sparingly, document them religiously, and always ask: “Could I achieve this with a hook or a custom module instead?”