extra_html monkey patch for formtastic-bootstrap

gistfile1.rb

module FormtasticBootstrap
  module Inputs
    module Base
      module Html
        def extra_html
          template.content_tag(:div, Formtastic::Util.html_safe(extra_html_text),:class => (options[:extra_html_class] || 'extra-html')) if extra_html?
        end

        def extra_html?
          extra_html_text.present? && !extra_html_text.kind_of?(Hash)
        end

        def extra_html_text
          localized_string(method, options[:extra_html], :extra_html)
        end
        
        def extra_html_position
          options[:extra_html_position] ||= 1
        end
      end
      
      module Wrapping

        def input_div_wrapping(inline_or_block_errors = :inline)
          template.content_tag(:div, :class => "input") do 
            tag_content = [yield, error_html(inline_or_block_errors), hint_html(inline_or_block_errors)]
            tag_content.insert(extra_html_position,extra_html)

            tag_content.join("\n").html_safe  
          end
        end

      end
    end
  end
end