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

db/migrate/20200102030946_modify_course_group_for_courses.rb

@@ -1,16 +1,18 @@
 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|
-          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)
           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