alphagov/signonotron2 — pull request #7 by jystewart (2012-08-07 15:17:43+00:00)
Title: Switch off autocomplete

Add autocomplete=off to sign in form

To avoid browsers automatically completing a user's email address, thereby leaving a trail when users have signed in on public computers. Many browsers implemented this as a custom attribute on input elements, HTML5 makes it a supported attribute on the form element. This implements both to be sure.