<p>Hmm.... It's not wrong as such, it's just an odd side effect of the way the signup works...</p>
<p>The initial form is <code>/user/new</code> but when you submit it posts to <code>/user/terms</code> which would normally then display the terms page, but if there is a validation error it renders the <code>new</code> view again, but of course the action is still <code>terms</code> so that is the class which gets assigned...</p>
<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href='https://github.com/openstreetmap/openstreetmap-website/issues/398#issuecomment-21825649'>view it on GitHub</a>.<img src='https://github.com/notifications/beacon/uTRSc6ihLa7Shf84BpiOpu4rETVeHl2FnV6pOuJXCP0bn34nsZ7cUFhuVOmEI7g2.gif' height='1' width='1'></p>