From 3e0a8cff4db25e90d4f70c1d31bf156b35352096 Mon Sep 17 00:00:00 2001
From: chiu <naruto0426@rulingcom.com>
Date: Sun, 15 Mar 2020 12:54:44 +0800
Subject: [PATCH] fix error

---
 app/controllers/galleries_controller.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/controllers/galleries_controller.rb b/app/controllers/galleries_controller.rb
index 4712c3d..27c344a 100644
--- a/app/controllers/galleries_controller.rb
+++ b/app/controllers/galleries_controller.rb
@@ -80,8 +80,7 @@ class GalleriesController < ApplicationController
     album_ids = Album.filter_by_widget_categories.filter_by_tags(tags).pluck(:id)
     params = OrbitHelper.params
     counts = OrbitHelper.widget_data_count
-    pipeline = [{'$match' => {album_id:{"$in"=>album_ids}}},{'$sort'=>{'_id'=>-1}},{ '$limit' => counts *5 }]
-    images = AlbumImage.collection.aggregate(pipeline).sample(counts)
+    images = AlbumImage.where({album_id:{"$in"=>album_ids}}).desc(:id).limit(counts *5).sample(counts)
     images = images.collect do |a|
       alt_text = (a.description.nil? || a.description == "" ? "gallery image" : a.description)
       {