Form errors in a helper

application_helper.rb

  def form_errors object
    return '' if object.errors.empty?
    
    if object.errors.count > 1
      messages = object.errors.full_messages.map { |msg| content_tag(:li, msg) }.join
      sentence = I18n.t("errors.messages.not_saved",
                        :count => object.errors.count,
                        :resource => object.class.model_name.human.downcase)

      html = <<-HTML
      <div data-alert class="alert-box secondary">
        <h5>#{sentence}</h5>
        <ol class="">#{messages}</ol>
      </div>
      HTML
    else
      html = <<-HTML
      <div data-alert class="alert-box secondary">
        <h5>#{object.errors.full_messages.first}</h5>
      </div>
      HTML
    end

    html.html_safe
  end