From 389d3cef55395213cfbfe52f86f7b6894ffc2e39 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Tue, 13 Aug 2019 14:49:00 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/controllers/homework_commons_controller.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index c8cf36824..05f3bc41f 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -1336,6 +1336,7 @@ class HomeworkCommonsController < ApplicationController
     shixun = @homework.shixuns.take
     # 通过代码文件来判断语言
     language = shixun.challenges.practice_type.pluck(:path).first
+    logger.info("#########language: #{language}")
     language = language.split("；")[0].split(".")[1].downcase if language.present?
     user_lists = []
     if language.present? && (language == "java" || language == "py")

From 981739495c3b362459407ab36344941becb7c811 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Tue, 13 Aug 2019 14:56:22 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E6=9F=A5=E9=87=8Dbug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/controllers/homework_commons_controller.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 05f3bc41f..ff1ee4e96 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -1336,8 +1336,7 @@ class HomeworkCommonsController < ApplicationController
     shixun = @homework.shixuns.take
     # 通过代码文件来判断语言
     language = shixun.challenges.practice_type.pluck(:path).first
-    logger.info("#########language: #{language}")
-    language = language.split("；")[0].split(".")[1].downcase if language.present?
+    language = language.split("；")[0].split(".").last.downcase if language.present?
     user_lists = []
     if language.present? && (language == "java" || language == "py")
       user_ids = @course.course_members.where(course_group_id: params[:group_ids]).distinct(:user_id).pluck(:user_id)