Hi, If a user adds an item to his/her shopping cart using form data like this: http://my.domain.com/addToCart.do?itemId=HB0019 How can I determine if it was generated from user clicking an add-to-cart link vs. a browser refresh? I don't want to increment the quantity in the cart for this item if the user refreshes the browser but I do want to increment if the user clicks the add button again for this item.
Thanks