[UPDATE 2025] Prestashop 1.7 Bugs Resolver Guideline

Stretched product images on phone only

In the module Performance Pro > HTML Optimization > Enable Add missing image size

Save button do not display in product catalog

Prestashop 1.7

•  Théme Warehouse : le bouton save ne s’affiche plus.
• Dans ./app/admin/themes/new-theme/public/product.css
• On recherche .product-footer input.save{display:none}
• et on le remplace par .product-footer input.save{display:inline-block}
• Supprimer /public_html/var/cache/*
• Supprimer le cache du navigateur

Prestashop 8

• ./adminXXX/themes/new-theme/public/product.css

Cannot write no-picture image to (categories) images folder

Rajouter une image à la langue (dispo dans img/c/en.jpg)

Going to the cart redirect you directly on homepage

In the module Performance Pro > Ressource Loading > Disable Prefetch on hover

Argument 4 Error

Argument 4 passed to PrestaShop\PrestaShop\Core\Domain\Order\QueryResult\OrderCustomerForViewing::__construct() must be of the type string, null given, called in /home/……/……/src/Adapter/Order/QueryHandler/GetOrderForViewingHandler.php on line 236

UPDATE ps_address SET phone = '' WHERE phone IS NULL;
UPDATE ps_address SET phone_mobile = '' WHERE phone_mobile IS NULL;

UPDATE ps_order_detail SET id_order_invoice = '0' WHERE id_order_invoice IS NULL;
UPDATE ps_order_detail SET product_reference = '' WHERE product_reference IS NULL;
UPDATE ps_order_detail SET product_supplier_reference = '' WHERE product_supplier_reference IS NULL;
UPDATE ps_order_detail SET product_isbn = '' WHERE product_isbn IS NULL;
UPDATE ps_order_detail SET product_upc = '' WHERE product_upc IS NULL;
UPDATE ps_order_detail SET product_mpn = '' WHERE product_mpn IS NULL;
UPDATE ps_order_detail SET download_hash = '' WHERE download_hash IS NULL;
UPDATE ps_orders SET gift_message = '' WHERE gift_message IS NULL;

UPDATE ps_order_payment SET transaction_id = '' WHERE transaction_id IS NULL;
UPDATE ps_order_payment SET card_number = '' WHERE card_number IS NULL;
UPDATE ps_order_payment SET card_brand = '' WHERE card_brand IS NULL;
UPDATE ps_order_payment SET card_expiration = '' WHERE card_expiration IS NULL;
UPDATE ps_order_payment SET card_holder = '' WHERE card_holder IS NULL;

UPDATE ps_order_carrier SET tracking_number = '' WHERE tracking_number IS NULL;
UPDATE ps_order_carrier SET id_order_invoice = '0' WHERE id_order_invoice IS NULL;
UPDATE ps_order_carrier SET weight = '0' WHERE weight IS NULL;

UPDATE ps_product SET isbn = '' WHERE isbn IS NULL;
UPDATE ps_product SET upc = '' WHERE upc IS NULL;
UPDATE ps_product SET mpn = '' WHERE mpn IS NULL;
UPDATE ps_product SET unity = '' WHERE unity IS NULL;
UPDATE ps_product SET supplier_reference = '' WHERE supplier_reference IS NULL;
UPDATE ps_product SET location = '' WHERE location IS NULL;
UPDATE ps_product SET redirect_type = '301-category' WHERE redirect_type = '';
UPDATE ps_product SET available_date = '2020-12-01' WHERE available_date IS NULL;
UPDATE ps_product SET cache_default_attribute = '0' WHERE cache_default_attribute IS NULL;
UPDATE ps_product_shop SET unity = '' WHERE unity IS NULL;
UPDATE ps_product_shop SET redirect_type = '301-product' WHERE redirect_type = '';
UPDATE ps_product_shop SET available_date = '2020-12-01' WHERE available_date IS NULL;
UPDATE ps_product_shop SET cache_default_attribute = '0' WHERE cache_default_attribute IS NULL;

update ps_address set dni = '' where dni is null;
update ps_address set other = '' where other is null;
update ps_address set address2 = '' where address2 is null;
update ps_address set company = '' where company is null;
update ps_address set vat_number = '' where vat_number is null;

Source : https://github.com/PrestaShop/PrestaShop/issues/22215