mastodon/app/views/auth/confirmations/finish_signup.html.haml

- content_for :page_title do
  = t('auth.confirm_email')

= simple_form_for(current_user, as: 'user', url: finish_signup_path, html: { role: 'form'}) do |f|
  - if @show_errors && current_user.errors.any?
    #error_explanation
      - current_user.errors.full_messages.each do |msg|
        = msg
        %br

  = f.input :email

  .actions
    = f.submit t('auth.confirm_email'), class: 'button'