1、匿评关闭/开启发送对象为所有成员

2、匿评方法封装
3、匿评开启/关闭邮件通知发送对象为课程所有成员

app/controllers/homework_common_controller.rb

@@ -148,9 +148,9 @@ class HomeworkCommonController < ApplicationController
   # 开启/关闭匿评消息通知
   def send_message_anonymous_comment(homework, m_status )
      # status 标记匿评状态 1为关闭 0为开启
-     course = @homework.course
-     course.student.each do |st|
-       @homework.course_messages << CourseMessage.new(:user_id => st.student_id, :course_id => course.id, :viewed => false, :status => m_status)
+     course = homework.course
+     course.members.each do |m|
+       @homework.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => m_status)
      end
   end
   #提示

app/models/course_message.rb

@@ -1,4 +1,7 @@
 class CourseMessage < ActiveRecord::Base
+  # status说明： status在课程不同的类型，区分不同的功能
+  # HomeworkCommon：status：
+  # nil：发布了作业； 1：作业截止时间到了提醒！；2:开启匿评； 3：关闭匿评； 4：匿评开始失败
   attr_accessible :course_id, :course_message_id, :course_message_type, :user_id, :viewed, :content, :status
 
   # 多态 虚拟关联

app/models/mailer.rb

@@ -51,8 +51,8 @@ class Mailer < ActionMailer::Base
   def send_mail_anonymous_comment_open(homework_common)
     course = homework_common.course
     recipients ||= []
-    course.student.each do |student|
-      user = User.find(student.student_id)
+    course.members.each do |member|
+      user = User.find(member.user_id)
       @subject = "#{l(:mail_homework)}#{homework_common.name} #{l(:mail_anonymous_comment_open)}"
       @token = Token.get_token_from_user(user, 'autologin')
       @anonymous_comment_close_url = url_for(student_work_index_url(:homework => homework_common.id, :token => @token.value))
@@ -69,8 +69,8 @@ class Mailer < ActionMailer::Base
   def send_mail_anonymous_comment_close(homework_common)
     course = homework_common.course
     recipients ||= []
-    course.student.each do |student|
-      user = User.find(student.student_id)
+    course.members.each do |member|
+      user = User.find(member.user_id)
       @subject = "#{l(:mail_homework)}#{homework_common.name}  #{l(:mail_anonymous_comment_open)}"
       @token = Token.get_token_from_user(user, 'autologin')
       @anonymous_comment_close_url = url_for(student_work_index_url(:homework => homework_common.id, :token => @token.value))

lib/tasks/homework_evaluation.rake

@@ -26,10 +26,7 @@ namespace :homework_evaluation do
           end
           homework_detail_manual.update_column('comment_status', 2)
           # 匿评开启消息邮件通知，# 所有人
-          course = homework_common.course
-          course.members.each do |m|
-            homework_common.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => 2)
-          end
+          send_message_anonymous_comment(homework_common, 2)
           # 邮件通知
           Mailer.send_mail_anonymous_comment_close(homework_common).deliver
         else
@@ -64,10 +61,7 @@ namespace :homework_evaluation do
         end
         homework_detail_manual.update_column('comment_status', 3)
         # 匿评关闭消息通知 给所有人发
-        course = homework_common.course
-        course.members.each do |m|
-          homework_common.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => 3)
-        end
+        send_message_anonymous_comment(homework_common, 3)
         # 邮件通知
         Mailer.send_mail_anonymous_comment_close(homework_common).deliver
       end