They never really integrated it into their website, it was always an annoying process of calling in, getting an exchange rate, and then paying to their only bitcoin address.
Since they removed the bitcoin option, I
have paid in bitcoin by choosing Cash then calling in. I'm not sure if they only do that for me or anyone who asks, though.
Foodler accepts bitcoins in a much more streamlined manner and has more delivery options throughout the country. I love them.