bios.html.erb

<% @bios.each do |b| %>
  <p><strong><%= link_to b.title %></strong></p>
  <%= truncate b.content_for(:body).html_safe, length: 200, :omission => "...", preserve_html_tags: true %>
  <p>
  <%= link_to(t('.read_more'), bio_path(:bio), class: "btn btn-primary")  %>
  </p>                                  
  <hr>

<% end %>

console result

1.9.3-p125 :010 > Refinery::Page.where(:parent_id => 15)
  Refinery::Page Load (0.6ms)  SELECT "refinery_pages".* FROM "refinery_pages" WHERE "refinery_pages"."parent_id" = 15
  Refinery::Page::Translation Load (0.3ms)  SELECT "refinery_page_translations".* FROM "refinery_page_translations" WHERE "refinery_page_translations"."refinery_page_id" = 20
  Refinery::Page::Translation Load (0.4ms)  SELECT "refinery_page_translations".* FROM "refinery_page_translations" WHERE "refinery_page_translations"."refinery_page_id" = 21
  Refinery::Page::Translation Load (0.2ms)  SELECT "refinery_page_translations".* FROM "refinery_page_translations" WHERE "refinery_page_translations"."refinery_page_id" = 22
  Refinery::Page::Translation Load (0.2ms)  SELECT "refinery_page_translations".* FROM "refinery_page_translations" WHERE "refinery_page_translations"."refinery_page_id" = 24
 => [#<Refinery::Page id: 20, parent_id: 15, path: nil, slug: "dr-jose-natalio-redondo", show_in_menu: true, link_url: "", menu_match: nil, deletable: true, draft: false, skip_to_first_child: false, lft: 7, rgt: 8, depth: 2, view_template: "bio", layout_template: nil, created_at: "2012-12-27 02:50:40", updated_at: "2012-12-27 15:18:27">, #<Refinery::Page id: 21, parent_id: 15, path: nil, slug: "dr-william-redondo", show_in_menu: true, link_url: "", menu_match: nil, deletable: true, draft: false, skip_to_first_child: false, lft: 9, rgt: 10, depth: 2, view_template: "show", layout_template: nil, created_at: "2012-12-27 03:45:54", updated_at: "2012-12-27 14:13:17">, #<Refinery::Page id: 22, parent_id: 15, path: nil, slug: "manuel-carbajo", show_in_menu: true, link_url: "", menu_match: nil, deletable: true, draft: false, skip_to_first_child: false, lft: 11, rgt: 12, depth: 2, view_template: nil, layout_template: nil, created_at: "2012-12-27 03:48:36", updated_at: "2012-12-27 03:48:36">, #<Refinery::Page id: 24, parent_id: 15, path: nil, slug: "charlotte-contreras", show_in_menu: true, link_url: "", menu_match: nil, deletable: true, draft: false, skip_to_first_child: false, lft: 13, rgt: 14, depth: 2, view_template: "bio", layout_template: nil, created_at: "2012-12-27 14:16:10", updated_at: "2012-12-27 14:16:38">] 
1.9.3-p125 :011 > 

pages.rb

  config.view_template_whitelist = ["home", "show", "bios"]


  config.use_view_templates = true

pages_controller_decorator.rb

Refinery::PagesController.class_eval do

  
  def bios
      @bios = Refinery::Page.where(:parent_id => 15)

  end

  def bio
     @bio = ::Refinery::Page.find(params[:id])
  end
  

end

routes.rb

  match '/bios', :to => 'refinery/pages#bios', :as => :bios
  match '/bio/:id', :to => 'refinery/pages#bio', :as => :bio