Merge branches 'dev_aliyun' and 'develop' of https://bdgit.educoder.net/Hjqreturn/educoder into dev_aliyun

app/views/courses/students.json.jbuilder

@@ -1,7 +1,7 @@
 json.students do
   json.array! @students do |student|
     json.user_id student.user_id
-    # json.login student.user.try(:login)
+    json.login student.user.try(:login)
     json.name student.user.try(:real_name)
     json.name_link user_path(student.user)
     json.student_id student.user.try(:student_id)