From 7d35931460e9aa9c4a719dc1d9550d768621c0e9 Mon Sep 17 00:00:00 2001
From: huang <huang.jingquan@163.com>
Date: Thu, 24 Dec 2015 15:27:49 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=81=E7=A7=BB=E6=B5=8B=E8=AF=95?=
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---
 lib/tasks/hjq_test.rake | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 lib/tasks/hjq_test.rake

diff --git a/lib/tasks/hjq_test.rake b/lib/tasks/hjq_test.rake
new file mode 100644
index 000000000..77b4bd22c
--- /dev/null
+++ b/lib/tasks/hjq_test.rake
@@ -0,0 +1,16 @@
+namespace :hjq do
+  namespace :news do
+    desc "news order"
+    task :users => :environment do
+      a = []
+      news = News.where("course_id =?", 122)
+      news.each do |new|
+        unless new.comments.blank?
+          new = new.comments.sort! { |a,b| a.created_on <=> b.created_on}.last.commented
+        end
+        a << new
+      end
+      puts a.length
+    end
+  end
+end