CKEditor.

The error came from some script in Application.js

app/helpers/application_helper.rb

@@ -17,7 +17,7 @@ module ApplicationHelper
   end
   
   def link_back
-     link_to t('back'), get_go_back
+     link_to t('back'), get_go_back, :class => 'nav'
   end
   
   # Clean the link back

app/views/admin/links/_show.html.erb

@@ -21,4 +21,4 @@
   <%= @item.url %>
 </p>
 
-<%= link_to t(:edit), edit_admin_link_path(@item) %>
+<%= link_to t(:edit), edit_admin_link_path(@item), :class => 'nav' %>

app/views/admin/page_parts/_edit.html.erb

@@ -7,4 +7,4 @@
   <p>
     <%= f.submit t(:update) %> <%= link_back %>
   </p>
-<% end %>
+<% end %>

app/views/admin/page_parts/_form.html.erb

@@ -1,3 +1,3 @@
 <%= f.error_messages %>
 
-<%= f.text_area :content, :width=>'700px', :height=>'200px' %>
+<%= f.cktext_area :content, :toolbar=>'Full', :width=>'700px', :height=>'200px' %>