Add sub_menu to children

app/controllers/admin/page_parts_controller.rb

@@ -43,8 +43,8 @@ class Admin::PagePartsController < ApplicationController
   def update
     @part = PagePart.find(params[:id])
     if @part.update_attributes(params[:page_part])
+      set_children_sub_menu(@part) if @part.public_r_tag && @part.public_r_tag.eql?('sub_menu')
       flash.now[:notice] = t('admin.update_success_content')
-      @part.save
       respond_to do |format|
         format.html { 
           redirect_to admin_page_url( @part.page )
@@ -86,5 +86,14 @@ class Admin::PagePartsController < ApplicationController
       format.js  {}
     end
   end
+
+  protected
+
+  def set_children_sub_menu(part)
+    part.page.children.each do |child|
+      child_part = child.page_parts.detect{ |x| x.name.eql?(part.name) } rescue nil
+      child_part.update_attributes(:kind => part.kind, :public_r_tag => part.public_r_tag, :public_r_tag_object_id => part.public_r_tag_object_id) rescue nil
+    end
+  end
   
 end