Re:Ask HN: Is it still too hard to allow “back” buttons on a...
by 7Z7 on Monday November 16, 2015 @06:27AM
(#10573827)
My bank immediately logs me out if I hit the back button (instead of using their "go back" link) at any time during a logged-in session. That's whether I'm making a payment, looking at my statements, setting up direct-debits etc, or just sitting ambiently on the home-screen. It's incredibly annoying.
Have a unique hidden input for every form. If a user goes back, regenerate the form.
If a form is somehow resubmitted, print a nice message saying saying that transaction was already submitted.