And in JS too

Author: ryanmitchell

resources/js/shopify/alpine.js

@@ -158,7 +158,7 @@ const createData = (Alpine) => {
         },
 
         outOfStock(variant) {
-            return variant.inventory_policy == 'deny' && variant.inventory_quantity <= 0;
+            return variant.inventory_policy && (variant.inventory_policy.toLowerCase() == 'deny') && (variant.inventory_quantity <= 0);
         },
 
         variantExistsAndIsInStock() {