inner join to left join so if the cupboard is NULL then it still returns it and we can check if it's null

assets/php/utils.php

@@ -285,7 +285,7 @@ function get_users_products_array()
         cupboards.description AS cupboard_description, expiration_date,
         added_date
         FROM products 
-        INNER JOIN cupboards ON products.cupboard_id = cupboards.id 
+        LEFT JOIN cupboards ON products.cupboard_id = cupboards.id 
         WHERE products.owner_id = :owner_id;";
 
     $query = $PDO->prepare($sql);