完成消息所有逻辑功能

app/controllers/student_work_controller.rb

@@ -69,12 +69,21 @@ class StudentWorkController < ApplicationController
   def index
     # 作业消息状态更新
     @homework.course_messages.each do |homework_message|
-      if User.current.id == homework_message.user_id
-        homework_message.update_attributes(:viewed => true)
+      if User.current.id == homework_message.user_id && homework_message.viewed == 0
+        homework_message.update_attributes(:viewed => true) if homework_message.viewed == 0
       end
     end
-    # 作品消息状态更新
-    
+    # 作品打分消息状态更新
+    studentworks_scores = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =?", User.current.id, @homework.course, "StudentWorksScore", 0)
+    studentworks_scores.each do |studentworks_score|
+      studentworks_score.update_attributes(:viewed => true) if studentworks_score.viewed == 0
+    end
+    # 作品评论消息状态更新
+    journals_for_teacher = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =?", User.current.id, @homework.course, "JournalsForMessage", 0)
+    journals_for_teacher.each do |journal_for_teacher|
+      journal_for_teacher.update_attributes(:viewed => true)
+    end
+    # 作品留言
     # 消息end
     #设置作业对应的forge_messages表的viewed字段
     query_student_work = @homework.course_messages