Only displays the radio button generated outside of the 'until'.

helper.rb

def show_overall_rating(value)
  count = 1
  until count == value
    radio_button :review, :overall, count, options={:class => 'star', :disabled => 'disabled'}
    count += 1
  end
  radio_button :review, :overall, count, options={:class => 'star', :disabled => 'disabled', :checked => 'checked'}
end