Merge branch 'dev_aliyun' of https://bdgit.educoder.net/Hjqreturn/educoder into dev_aliyun

app/views/subjects/show.json.jbuilder

@@ -10,7 +10,7 @@ json.publish_status publish_status(@subject, @is_creator, @user, @shixuns)
 json.allow_statistics @user.manager_of_subject?(@subject)
 json.allow_send @user.logged?
 json.allow_visit @user.manager_of_subject?(@subject) || @user.admin? || @subject.status > 1
-json.allow_add_member @user.admin?
+json.allow_add_member @user.manager_of_subject?(@subject)
 
 json.members @members do |member|
   json.partial! 'subject_member', locals: { user: member.user }