message: Item's changed if rating's changed (like on deferred loads).
diff: @@ -119,6 +119,7 @@ export class VendorItem {
  // Defs can be ref-compared
  return this.vendorItemDef === other.vendorItemDef &&
  this.canPurchase === other.canPurchase &&
  + this.rating === other.rating &&
  // Deep equals
  equals(this.saleItem, other.saleItem);
  }
  