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

app/controllers/edu_settings_controller.rb

@@ -1,7 +1,7 @@
 class EduSettingsController < ApplicationController
   before_action :require_admin
   before_action :set_edu_setting, only: [:show, :edit, :update, :destroy]
-
+  skip_before_action :check_sign
   # GET /edu_settings
   # GET /edu_settings.json
   def index

app/controllers/graduation_topics_controller.rb

@@ -171,8 +171,8 @@ class GraduationTopicsController < ApplicationController
       unless teacher_group.present?
         member = @course.course_members.where(:user_id => @graduation_topic.tea_id).first
         tip_exception("分班名称不能为空") if params[:course_group_name].blank?
-        course_group = CourseGroup.create(:name => params[:course_group_name], :course_id => @course.id)
+        course_group = CourseGroup.find_or_create_by!(:name => params[:course_group_name], :course_id => @course.id)
-        teacher_group = TeacherCourseGroup.create(:course_id => @course.id, :course_member_id => member.try(:id),
+        teacher_group = TeacherCourseGroup.find_or_create_by!(:course_id => @course.id, :course_member_id => member.try(:id),
                                                   :user_id => @graduation_topic.tea_id,
                                                   :course_group_id => course_group.try(:id))
       end

app/controllers/shixuns_controller.rb

@@ -892,7 +892,7 @@ class ShixunsController < ApplicationController
 		content = upload_file.tempfile.read
 		author_name = current_user.real_name
 		author_email = current_user.git_mail
-		update_file_content(content, @repo_path, author_email, author_name, "upload by browser")
+		update_file_content(content, @repo_path, author_email, author_name, "upload file by browser")
 		render_ok
 	end
 

app/models/course_group.rb

@@ -2,13 +2,15 @@ class CourseGroup < ApplicationRecord
   default_scope { order("course_groups.position ASC") }
   belongs_to :course, counter_cache: true
   has_many :course_members
-
   has_many :exercise_group_settings,:dependent => :destroy
   has_many :attachment_group_settings, :dependent => :destroy
   has_many :homework_group_reviews, :dependent => :destroy
+  has_many :teacher_course_groups, :dependent => :destroy
+  has_many :homework_group_settings, :dependent => :destroy
   scope :by_group_ids, lambda { |ids| where(id: ids)}
 
   validates :name, length: { maximum: 60 }
+  validates_uniqueness_of :name, scope: :course_id,  message: "不能创建相同名称的分班"
 
   after_create :generate_invite_code
 

app/models/teacher_course_group.rb

@@ -8,6 +8,8 @@ class TeacherCourseGroup < ApplicationRecord
   scope :find_teacher_group_ids, lambda { |ids| where(course_group_id: ids) unless ids.blank?}
   scope :get_user_groups,lambda {|ids| where(user_id:ids)}
 
+  validates_uniqueness_of :course_group_id, scope: :course_member_id
+
   def course_members
     self.course_group.course_members
   end

db/migrate/20200102030945_modify_course_group_for_courses.rb

@@ -0,0 +1,18 @@
+class ModifyCourseGroupForCourses < ActiveRecord::Migration[5.2]
+  def change
+    groups = CourseGroup.where(course_id:3128).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.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.destroy!
+        end
+      end
+    end
+  end
+end