What

• Speisekammer sends us "Undefined" as a value sometimes. I've contacted them about it. Meanwhile, and in general, can we add an edit rule to prevent "Undefined" from being a storable value in any field.
• Example: https://world.openfoodfacts.org/product/4316268525602/beste-ernte

Part of

• 🧽 Data quality (tracker) #5538