老师更新作品评阅消息通知

区分第一次评阅和后面的评阅

app/models/course_message.rb

@@ -1,5 +1,5 @@
 class CourseMessage < ActiveRecord::Base
-  attr_accessible :course_id, :course_message_id, :course_message_type, :user_id, :viewed
+  attr_accessible :course_id, :course_message_id, :course_message_type, :user_id, :viewed, :content, :status
 
   # 多态 虚拟关联
   belongs_to :course_message ,:polymorphic => true

app/models/student_works_score.rb

@@ -1,3 +1,4 @@
+#encoding=UTF-8
 class StudentWorksScore < ActiveRecord::Base
   #reviewer_role: 1:教师评分;2:教辅评分;3:学生匿评
   attr_accessible :student_work_id, :user_id, :score, :comment, :reviewer_role
@@ -9,13 +10,31 @@ class StudentWorksScore < ActiveRecord::Base
 
   acts_as_attachable
 
-  after_create :act_as_course_message
+  after_save :act_as_course_message
 
   # 评阅作品消息提示
   def act_as_course_message
-    if self.student_work
+    if self.student_work && self.student_work.user && self.student_work.homework_common.course
       receiver = self.student_work.user
-        self.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => self.student_work.homework_common.course.id, :viewed => false)
+      # 判断是第一次评阅还是更新 status:0 新建；1 更新
+      if self.created_at == self.updated_at
+        if self.comment.nil?
+          self.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => self.student_work.homework_common.course.id,
+                                                       :viewed => false, :content => "作业评分：#{self.score}", :status=> false)
+        else
+          self.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => self.student_work.homework_common.course.id,
+                                                    :viewed => false, :content => "作业评分：#{self.score}&nbsp;&nbsp;&nbsp; 评语：#{self.comment}", :status=> false)
+        end
+      else # 更新
+        if self.comment.nil?
+          self.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => self.student_work.homework_common.course.id,
+                                                       :viewed => false, :content => "作业评分：#{self.score}", :status=> true)
+        else
+          self.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => self.student_work.homework_common.course.id,
+                                                       :viewed => false, :content => "作业评分：#{self.score}&nbsp;&nbsp;&nbsp; 评语：#{self.comment}", :status=> true)
+        end
+      end
     end
   end
+
 end

app/views/users/user_messages.html.erb

@@ -51,7 +51,7 @@
                         <ul class="homepageNewsList fl">
                           <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.author), :width => "30", :height => "30"), user_path(ma.course_message.author) %></a></li>
                           <li class="homepageNewsPublisher fl"><%=link_to ma.course_message.author, user_path(ma.course_message.author), :class => "newsBlue" %></li>
-                          <li class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">回复了通知</li>
+                          <li class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">评论了通知</li>
                           <li class="homepageNewsContent fl">
                             <%= link_to ma.course_message.comments.html_safe, {:controller => 'news', :action => 'show', :id => ma.course_message.commented.id },
                                         :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
@@ -106,17 +106,19 @@
                         <ul class="homepageNewsList fl">
                           <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
                           <li class="homepageNewsPublisher fl"><%=link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue" %></li>
-                          <li class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">评阅了作品</li>
+                          <li class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>"><%= ma.status == 0 ? "评阅了作品" : "重新评阅了作品" %></li>
                           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                            <%= link_to "#{ma.course_message.comment.nil? ? "分数："+ma.course_message.score.to_s : "分数："+ma.course_message.score.to_s + "----" + "评语：" + ma.course_message.comment}", student_work_index_path(:homework => ma.course_message.student_work.homework_common_id),:class=>"newsGrey",:title => "#{ma.course_message.comment}" %></a></li>
-                          <li class="homepageNewsTime fl"><%= time_tag(ma.course_message.created_at).html_safe %> </li>
+                            <% unless ma.content.nil? %>
+                                <%= link_to ma.content.html_safe, student_work_index_path(:homework => ma.course_message.student_work.homework_common_id),:class=>"newsGrey",:title => "#{ma.content.html_safe}" %></a></li>
+                            <% end %>
+                            <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
                         </ul>
                     <% end %>
                     <% if ma.course_message_type == "JournalsForMessage" %>
                         <ul class="homepageNewsList fl">
                           <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
                           <li class="homepageNewsPublisher fl"><%=link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue" %></li>
-                          <li class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">回复了作品</li>
+                          <li class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">回复了作品评论</li>
                           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                             <%= link_to ma.course_message.notes, student_work_index_path(:homework => ma.course_message.jour.student_work.homework_common_id),:class=>"newsGrey",:title => "#{ma.course_message.notes}" %></a></li>
                           <li class="homepageNewsTime fl"><%= time_tag(ma.course_message.created_on).html_safe %> </li>

db/migrate/20150826020407_add_content_to_course_message.rb

@@ -0,0 +1,5 @@
+class AddContentToCourseMessage < ActiveRecord::Migration
+  def change
+    add_column :course_messages, :content, :string
+  end
+end

db/migrate/20150826061843_add_status_to_course_message.rb

@@ -0,0 +1,5 @@
+class AddStatusToCourseMessage < ActiveRecord::Migration
+  def change
+    add_column :course_messages, :status, :integer
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20150824133916) do
+ActiveRecord::Schema.define(:version => 20150826061843) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -374,6 +374,8 @@ ActiveRecord::Schema.define(:version => 20150824133916) do
     t.integer  "viewed"
     t.datetime "created_at",          :null => false
     t.datetime "updated_at",          :null => false
+    t.string   "content"
+    t.integer  "status"
   end
 
   create_table "course_statuses", :force => true do |t|
@@ -572,16 +574,6 @@ ActiveRecord::Schema.define(:version => 20150824133916) do
     t.datetime "updated_at",         :null => false
   end
 
-  create_table "forum_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "forum_id"
-    t.integer  "memo_message_id"
-    t.string   "memo_message_type"
-    t.integer  "viewed"
-    t.datetime "created_at",        :null => false
-    t.datetime "updated_at",        :null => false
-  end
-
   create_table "forums", :force => true do |t|
     t.string   "name",                        :null => false
     t.text     "description"