def submit(label, *args)
      options = args.extract_options!
      new_class = options[:class] || "btn btn-primary"
      @template.content_tag("div",
        super(label, *(args << options.merge(:class => new_class))), :class => "form-actions")
    end
def submit(label, *args)
      options = args.extract_options!
      new_class = options[:class] || "btn btn-primary"
      @template.content_tag("div",
        super(label, *(args << options.merge(:class => new_class))), :class => "form-actions")
    end
Replace form submit input with styled buttons