remove global variables

@@ -38,13 +38,13 @@ module Kanjai
 
             #render :text => content_for_render and return
           else
-            #if stale?(last_modified: @page_data.last_modified, etag: @page_data.cache_key_with_version)
+            if stale?(last_modified: @page_data.last_modified, etag: @page_data.cache_key_with_version)
               layer = @page_data.page.page_template.get_html_content
               content_for_render = setTemplateContent(@page_data.page.domain, @page_data.page.page_template, layer, @page_data)
               respond_to do |format|
                 format.html{render :plain => content_for_render}
               end
-            #end
+            end
           end
         else
           page_content = get_html_by_json_client(@page_data)

@@ -89,10 +89,10 @@ module Kanjai
           if root_page
             redirect_to root_page.menu_url(session[:scheme])
           else
-            render text: "Can not found page #{@url} for domain #{domain_title}" and return
+            render plain: "Can not found page #{@url} for domain #{domain_title}" and return
           end
         else
-          render text: "Can not found page #{@url} for domain #{domain_title}" and return
+          render plain: "Can not found page #{@url} for domain #{domain_title}" and return
         end
       end
       session[:url] = @url

 module Kanjai
-  VERSION = "0.0.221"
+  VERSION = "0.0.222"
 end