Update January 2017: This blog post is no longer up-to-date so the fix written may not work as expected anymore. I’m sorry 🙂
If you are building a multilingual ecommerce WordPress website using the plugins WooCommerce and Polylang, you might run into a bug. Thus you can translate your products and product categories in your wp-admin, WooCommerce can not figure out to shift properly between your translations on the frontend. This happens because WooCommerce does not natively support Polylang’s translations. Learn here how to fix this bug.