Fix for page_part and widget back-end

app/models/page.rb

@@ -39,7 +39,7 @@ class Page < Item
       current_part = self.page_parts.detect{|page_part| page_part.name.eql?(layout_part.name)}
       current_part = self.page_parts.build(:name => layout_part.name) unless current_part
 
-      if menu_part  && current_part.name.eql?(menu_part.name) 
+      if menu_part && current_part.name.eql?(menu_part.name) 
         if current_part.new_record?
           current_part.kind = menu_part.kind
           current_part.public_r_tag = menu_part.public_r_tag
@@ -52,10 +52,10 @@ class Page < Item
             current_part.update_attributes(:kind => menu_part.kind, :public_r_tag => menu_part.public_r_tag, :public_r_tag_object_id => menu_part.public_r_tag_object_id)
           end
         end
-        else
-          if current_part.new_record?
-            current_part.save
-          end
+      elsif current_part.new_record?
+        PagePart.without_callback(:save, :after, :update_parent) do
+          current_part.save
+        end
       end
     end
   end