Merge branch 'develop' of https://bdgit.educoder.net/Hjqreturn/pgfqe6ch8 into develop

app/helpers/application_helper.rb

@@ -6817,6 +6817,7 @@ end
 
 # 用户评测时更新实训作业成绩
 def update_myshixun_work_score myshixun
+  ActiveRecord::Base.transaction do
     student_works = myshixun.student_works
     #logger.info("#############student_works_count: #{student_works.count}")
     if student_works.count > 0
@@ -6882,6 +6883,7 @@ def update_myshixun_work_score myshixun
         end
       end
     end
+  end
 end
 
 # 用户开启实训时更新作品状态