From a1339c595bb800a8eab36edf2784f57b72a50e1f Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Sat, 21 Sep 2019 19:49:49 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
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---
 app/jobs/create_subject_course_student_job.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/jobs/create_subject_course_student_job.rb b/app/jobs/create_subject_course_student_job.rb
index 38ff83024..4675b59aa 100644
--- a/app/jobs/create_subject_course_student_job.rb
+++ b/app/jobs/create_subject_course_student_job.rb
@@ -12,9 +12,8 @@ class CreateSubjectCourseStudentJob < ApplicationJob
       course.subject.subject_appointments.each do |app|
         next if course.students.where(user_id: app.user_id).any?
         worker.add same_attrs.merge(user_id: app.user_id)
+        app.destroy
       end
     end
-
-    course.subject.subject_appointments.destroy_all
   end
 end