fix design index bug when start start from blank DB.

add delay impressionist.
add several i18n vars

app/controllers/pages_controller.rb

@@ -14,7 +14,7 @@ class PagesController < ApplicationController
     @item = Page.find_by_name('home')
 
     if @item
-      impressionist(@item)
+      delayed_impressionist(@item)
       render_page 
     else
       redirect_to '/admin/dashboards',:notice=>t(:need_home)
@@ -26,7 +26,7 @@ class PagesController < ApplicationController
     #begin  
       @item = Item.first(:conditions => {:path => params[:page_name]})
       if @item && @item.is_published && (@item.enabled_for.nil? ? true : @item.enabled_for.include?(I18n.locale.to_s))
-        impressionist(@item)
+        delayed_impressionist(@item)
         case @item.class.to_s
           when 'Page'
             if params[:clicked_field_name]

app/helpers/application_helper.rb

@@ -1,9 +1,15 @@
 module ApplicationHelper
 
   FLASH_NOTICE_KEYS = [:error, :notice, :warning]
+
+  def delayed_impressionist(object)
+    Resque.enqueue_at(1.minute.from_now,DelayedImpressionist,object)
+  end
+
   def check_user_role_enable(attribute_fields)
     @user.attribute_values.collect{|t| attribute_fields.include?(t.attribute_field) }.include?(true) rescue false
   end
+  
   def show_attribute_value(value)
     if value.kind_of? Hash
         result = []

app/jobs/delayed_impressionist.rb

@@ -0,0 +1,7 @@
+class DelayedImpressionist 
+ @queue = :low
+ def self.perform(object)  
+   impressionist(object)
+    true
+ end
+end

app/models/item.rb

@@ -26,7 +26,7 @@ class Item
   after_save :rebuild_children_path, :if => "path_changed?"
   
   def enabled_for_lang(lang)
-    enabled_for.include?(lang)
+    enabled_for.include?(lang) rescue false
   end
 
   def self.find_by_name(item_name)

app/views/admin/user_actions/index.html.erb

@@ -1,8 +1,8 @@
 <table class="table">
   <tr>
-    <th>時間</th>
-    <th>使用帳號</th>
-    <th>頁面</th>
+    <th><%= I18n.t 'user_action.time' %></th>
+    <th><%= I18n.t 'user_action.name' %></th>
+    <th><%= I18n.t 'user_action.page' %></th>
   </tr>
 
   <%  @user_actions.each do |user_action| %>