callahanrts/appselector — pull request #3 by callahanrts (2013-07-21 22:17:00+00:00)
Title: Saving responses

Radio responses are persisted until the end of the form.

@radios[question.id - 1] = ko.observable(answer.id)
So the position of question id - 1 (for 0 indexing) will be the corresponding answer id.