piggybak/piggybak — pull request #50 by timmyc (2013-04-04 17:19:47+00:00)
Title: Disable Submit Button on Valid Order Form

Ran into some issues with users clicking the submit button twice while the order was still processing via the ever so slow PayPal gateway. This js update disables the submit button while the order is processing, and changes the visible value to 'Processing...'