From 0929d2ac284a8623d47dffe0d74229d7ea9bfe4e Mon Sep 17 00:00:00 2001
From: guange <8863824@gmail.com>
Date: Wed, 22 Jun 2016 16:48:34 +0800
Subject: [PATCH] .

---
 app/controllers/wechats_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/wechats_controller.rb b/app/controllers/wechats_controller.rb
index f6e73e088..2cb114a56 100644
--- a/app/controllers/wechats_controller.rb
+++ b/app/controllers/wechats_controller.rb
@@ -183,7 +183,7 @@ class WechatsController < ActionController::Base
 
   def join_class(content, user)
     cs = CoursesService.new
-    status = cs.join_course({invite_code: content.trim}, current_user)
+    status = cs.join_course({invite_code: content.strip}, current_user)
     logger.info status
     status[:state] == 0 ? status[:course] : nil
   end