gistfile1.txt

# resposta do controller
respond_with do |format|
  format.js { 
    render :update do |page|
      if params[:page]
        page.call "$('#repo_list').html", render(:partial => 'repo_list', :locals => { :f => SemanticFormBuilder.new(@page.class.name.underscore.to_s, @page, self, {}, proc{}) })
      elsif params[:page_files]
        page.call "$('#files_list').append", render(:partial => 'files_list')
        page.call "$('#will_paginate').html", (will_paginate @page_files_unchecked, :param_name => 'page_files', :previous_label => t("will_paginate.previous"), :next_label => t("will_paginate.next"), :class => 'pagination ajax', :page_links => false, :renderer => Twitter, :twitter_label => t("more"))
      end
    end
  }
  format.html
end

###############

# View
<% @page.type ||= "Page" %>
<% @page_files_unchecked.each do |repo_file| %>
  <%= check_box_tag("#{@page.type.downcase}[repository_ids][]", repo_file.id, false) %>
  <%= "#{repo_file.description} (#{repo_file.archive_file_name})" %>
<br />
<% end %>