You can do this in 30 minutes? Really? Prove it to us. You have 30 minutes, replicate this by "script/generate a few scaffolds, throw in a has_many or two and maybe a belongs_to here or there, code some simple erb layouts and BOOM!" then give us a link.

Everyone can look at someone else's work and be a critic. And, that's fine. But blatant criticism and ripping apart work that took time for no apparent reason is, at least in my book, terrible.