Nesting content tags in rails

# from tagged_builder.rb, included as a FormBuilder helper
 def self.create_tagged_field(method_name)
    define_method(method_name) do |label, *args|
      @template.content_tag("p",
        @template.content_tag("label" ,
                              label.to_s.humanize.capitalize,
                              :for => "#{@object_name}_#{label}")
                               +
        super)
    end
  end

<p><label>Name
        <span class="small">Add your name</span>
    </label>
    <input type="text" name="textfield" id="textfield" />

<p><label for="object_name">Name</label></p>

def self.create_tagged_field(method_name)
    define_method(method_name) do |label, warning, *args|
      @template.content_tag("p",
        @template.content_tag("label" ,
                              label.to_s.humanize.capitalize+
                              content_tag("span", warning),
                              :for => "#{@object_name}_#{label}")
                               +
        super)
    end
  end

def self.create_tagged_field(method_name)
    define_method(method_name) do |label, *args|
      # accepts the warning hash from text_field helper
      if (args.first.instance_of? Hash) && (args.first.keys.include? :warning)
        warning = args.first[:warning]
      end
        @template.content_tag("label" , label.to_s.humanize+(@template.content_tag("span", warning, :class =>'small')),
                              :for => "#{@object_name}_#{label}") +
         super
    end
  end

def self.create_tagged_field(method_name)
    define_method(method_name) do |label, *args|
      @template.content_tag("p",
        @template.content_tag("label" , labels.to_s.humanize+(@template.content_tag("span", args[:warning]) unless !args[:warning]), :for => "#{@object_name}_#{label}") +
         super)
    end
  end

<%= form.text_field :name, :warning => "dont do that"] %>

Symbol as array index