From 4be95cd9c5696b3b3c4b1b9916a423fa573107fb Mon Sep 17 00:00:00 2001
From: yuanke <249218296@qq.com>
Date: Fri, 15 Jul 2016 09:52:57 +0800
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---
 app/api/mobile/apis/courses.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 57fda4af1..0467d6220 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -393,7 +393,7 @@ module Mobile
           authenticate!
 
           course = Course.find(params[:course_id])
-          exercises = course.exercises.where("exercise_status <> 1")
+          exercises = course.exercises.where("exercise_status <> 1").order("created_at desc")
           present :data,exercises,with:Mobile::Entities::Exercise
           present :status,0
         end