Decrement both equally. When a pack is marketed, each the stock for the pack and the inventory for each item will likely be impacted. You realize it is possible to now personalize your PrestaShop store due to lots of hooks: The excellent news is which you could however use hooks https://googlemerchantid88776.bloggerchest.com/29076133/rumored-buzz-on-Автоматические-теги-hreflang-и-канонические-теги-seo