-# And you can use it in a view like so:

- form_for :user, @user, register_path do |f|
  %fieldset
    != f.label :name
    != f.text_field :name
    - if f.error(:name) === :blank
      .error.name_blank= _("You don't have a name??")
      
    != f.label :email
    != f.text_field :email
    - case f.error(:email)
    - when :blank
      .error.email_blank= _("You don't have an email??")
    - when :invalid
      .error.email_format= _("That doesn't look like an email address!")
    - when :taken
      .error.email_taken
        _("There is an account already registered with that email address.")
        %a{:href => root_path(:email => @user.email)} _("Log in instead?")
    - when :foo
      .error.foo= _("You need to foo first")