From 4bb08755b6c0193b830f83588ff5666622b951d7 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Thu, 2 Jan 2020 11:41:13 +0800
Subject: [PATCH 1/3] 1

---
 db/migrate/20200102030945_modify_course_group_for_courses.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/migrate/20200102030945_modify_course_group_for_courses.rb b/db/migrate/20200102030945_modify_course_group_for_courses.rb
index f613023c8..6e71af35b 100644
--- a/db/migrate/20200102030945_modify_course_group_for_courses.rb
+++ b/db/migrate/20200102030945_modify_course_group_for_courses.rb
@@ -10,7 +10,7 @@ class ModifyCourseGroupForCourses < ActiveRecord::Migration[5.2]
           cg.homework_group_reviews.update_all(course_group_id: g.id)
           cg.homework_group_settings.update_all(course_group_id: g.id)
           cg.teacher_course_groups.update_all(course_group_id: g.id)
-          cg.destory!
+          cg.destroy!
         end
       end
     end

From b1ca2286a10b1f61dfd33e3f7b946bab532b15f1 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Thu, 2 Jan 2020 11:48:33 +0800
Subject: [PATCH 2/3] fixbug

---
 ...s.rb => 20200102030946_modify_course_group_for_courses.rb} | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
 rename db/migrate/{20200102030945_modify_course_group_for_courses.rb => 20200102030946_modify_course_group_for_courses.rb} (86%)

diff --git a/db/migrate/20200102030945_modify_course_group_for_courses.rb b/db/migrate/20200102030946_modify_course_group_for_courses.rb
similarity index 86%
rename from db/migrate/20200102030945_modify_course_group_for_courses.rb
rename to db/migrate/20200102030946_modify_course_group_for_courses.rb
index 6e71af35b..e36bc9e0b 100644
--- a/db/migrate/20200102030945_modify_course_group_for_courses.rb
+++ b/db/migrate/20200102030946_modify_course_group_for_courses.rb
@@ -4,7 +4,9 @@ class ModifyCourseGroupForCourses < ActiveRecord::Migration[5.2]
     ActiveRecord::Base.transaction do
       groups.each do |g|
         CourseGroup.where(name: g.name).where.not(id: g.id).each do |cg|
-          cg.course_members.update_all(course_group_id: g.id)
+          cg.course_members.each do |cm|
+            cm.update_attributes!(course_group_id: g.id)
+          end
           cg.exercise_group_settings.update_all(course_group_id: g.id)
           cg.attachment_group_settings.update_all(course_group_id: g.id)
           cg.homework_group_reviews.update_all(course_group_id: g.id)

From 000585cf126b02c208b89e7ff4b5840aefaabd6b Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Thu, 2 Jan 2020 11:50:43 +0800
Subject: [PATCH 3/3] =?UTF-8?q?=E6=AF=95=E8=AE=BE=E5=88=9B=E5=BB=BA?=
 =?UTF-8?q?=E5=A4=9A=E4=B8=AA=E5=88=86=E7=8F=AD=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 db/migrate/20200102030946_modify_course_group_for_courses.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/migrate/20200102030946_modify_course_group_for_courses.rb b/db/migrate/20200102030946_modify_course_group_for_courses.rb
index e36bc9e0b..8df0943b3 100644
--- a/db/migrate/20200102030946_modify_course_group_for_courses.rb
+++ b/db/migrate/20200102030946_modify_course_group_for_courses.rb
@@ -1,6 +1,6 @@
 class ModifyCourseGroupForCourses < ActiveRecord::Migration[5.2]
   def change
-    groups = CourseGroup.where(course_id:3128).order("created_at desc").group(:name)
+    groups = CourseGroup.where(course_id:3429).order("created_at desc").group(:name)
     ActiveRecord::Base.transaction do
       groups.each do |g|
         CourseGroup.where(name: g.name).where.not(id: g.id).each do |cg|