fix error

app/controllers/admin/feeds_controller.rb

@@ -189,7 +189,7 @@ class Admin::FeedsController < OrbitAdminController
 	def force_refresh
 		sf = SiteFeed.find_by(:feed_uid => params[:feed_uid]) rescue nil
 		if !sf.nil?
-			sf.get_annc(true)
+			FeedModel::Cache.recreate_annc_cache(sf)
 		end
 		render :json => {"success" => true}.to_json
 	end

lib/feed_model/cache.rb

@@ -2,6 +2,7 @@ module FeedModel
   module Cache
     require 'active_support/concern'
     extend ActiveSupport::Concern
+    extend self
     included do
       before_save :do_before_save
     end
@@ -11,7 +12,7 @@ module FeedModel
         tmp = SiteFeedAnnc.new(feed_id: feed.id)
       end
       tmp[:feed_name] = feed[:feed_name]
-      tmp.all_contents_for_feed = feed.get_annc
+      tmp.all_contents_for_feed = feed.get_annc(true)
       tmp.merge_with_category = feed.merge_with_category
       tmp.channel_key = feed.channel_key
       tmp.category_title = feed.category[:title] rescue {}