Zurb Foundation Pagination styles with WillPaginate 3.x on Rails 3.2.x

application_helper.rb

#
# Concept from https://gist.github.com/1205828
#
module ApplicationHelper
  class FoundationLinkRenderer < ::WillPaginate::ActionView::LinkRenderer
     protected

     def html_container(html)
       tag(:ul, html, container_attributes) 
     end

     def page_number(page)
       tag :li, link(page, page, :rel => rel_value(page)), :class => ('current' if page == current_page)
     end

     def gap
       tag :li, link(super, '#'), :class => 'unavailable'
     end

     def previous_or_next_page(page, text, classname)
       tag :li, link(text, page || '#'), :class => [classname[0..3], classname, ('unavailable' unless page)].join(' ')
     end
   end

   def page_navigation_links(pages)
     will_paginate(pages, :class => 'pagination', :inner_window => 2, :outer_window => 0, :renderer => FoundationLinkRenderer, :previous_label => '&laquo;'.html_safe, :next_label => '&raquo;'.html_safe)
   end
 end

index.html.erb

<!-- Render pagination links -->
<%= page_navigation_links(@sites) %>