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

app/views/shixuns/_commit.json.jbuilder

@@ -14,6 +14,7 @@ json.commits commits do |commit|
     json.author do
       json.id nil
       json.login nil
+      json.image_url "avatars/User/b"
       json.name commit["author_name"]
       json.email commit["author_email"]
     end