base layout on id instead of name

app/models/page.rb

@@ -15,10 +15,10 @@ class Page < Item
   def setup_default_value
     super
     
-    if self.layout_name
-      self.layout_id = Layout.first(:conditions => {:name => self.layout_name} ).id
+    if self.layout_id
+      self.layout_name = Layout.find(layout_id).name
     end
     
   end
   
-end
+end

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

@@ -15,8 +15,8 @@
 <% end %>
 
 <p>
-<%= f.label :layout_name, t('admin.layout_name') %>
-<%= f.select :layout_name, Layout.all.map{ |l| [l.description, l.name] } %>
+<%= f.label :layout_id, t('admin.layout_name') %>
+<%= f.select :layout_id, Layout.all.map{ |l| [l.description, l.id] } %>
 </p>
 
 <p>

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

@@ -19,8 +19,8 @@
 <% end %>
 
 <p>
-<%= f.label :layout_name, t('admin.layout_name') %>
-<%= f.select :layout_name, Layout.all.map{ |l| [l.description, l.name] } %>
+<%= f.label :layout_id, t('admin.layout_name') %>
+<%= f.select :layout_id, Layout.all.map{ |l| [l.description, l.id] } %>
 </p>
 
 <p>