How to allow orders on out of stock products in prestashop 1.7
It's tricky to allow orders on out-of-stock products in prestashop 1.7. You may have set to allow orders on out-of-stock products with settings you have found, but it still didn't work for products with combinations. Why? because you need to do one more step. Let's start from the beginning. Allow orders on out-of-stock products for all…