app/views/devise/registrations/new.html.haml
%h2#header Sign up
.user-form
= simple_form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f|
= f.error_notification
.form-inputs
= f.input :username, :required => true
= f.input :email, :required => true, :autofocus => true
= f.input :name, :required => true
= f.input :password, :required => true
= f.input :password_confirmation, :required => true
.form-actions
= f.button :submit, "Sign up"
= render "devise/shared/links"