1.增加消息：用户迟交作业时，发送不能参与匿评的消息；

2.增加消息：用户创建课程时，发送创建课程消息。

app/controllers/courses_controller.rb

@@ -615,6 +615,10 @@ class CoursesController < ApplicationController
   end
 
   def show
+    #更新创建课程消息状态
+    create_course_messages = @course.course_messages.where("user_id =? and course_message_type =? and course_id =? and viewed =?", User.current.id, 'Course', @course.id, 0)
+    create_course_messages.update_all(:viewed => true)
+
     course_activities = @course.course_activities
     @canShowRealName = User.current.member_of_course? @course
     @page = params[:page] ? params[:page].to_i + 1 : 0

app/controllers/student_work_controller.rb

@@ -62,6 +62,9 @@ class StudentWorkController < ApplicationController
     journals_for_teacher.each do |journal_for_teacher|
       journal_for_teacher.update_attributes(:viewed => true)
     end
+    #不能参与作业匿评消息状态更新
+    no_evaluation = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =?", User.current.id, @homework.course, "NoEvaluation", 0)
+    no_evaluation.update_all(:viewed => true)
     # 作品留言
     # 消息end
     #设置作业对应的forge_messages表的viewed字段

app/models/course.rb

@@ -50,7 +50,7 @@ class Course < ActiveRecord::Base
   validates_format_of  :name,:with =>/^[^ ]+[a-zA-Z0-9_\u4e00-\u9fa5\s\S]+$/
   validates_length_of :description, :maximum => 10000
   before_save :self_validate
-  after_create :create_board_sync, :act_as_course_activity
+  after_create :create_board_sync, :act_as_course_activity, :act_as_course_message
   before_destroy :delete_all_members
 
   safe_attributes 'extra',
@@ -321,6 +321,10 @@ class Course < ActiveRecord::Base
     self.course_acts << CourseActivity.new(:user_id => self.tea_id,:course_id => self.id)
   end
 
+  #创建课程后，给该用户发送消息
+  def act_as_course_message
+    self.course_messages << CourseMessage.new(:user_id => self.tea_id, :course_id => self.id, :viewed => false)
+  end
   #项目与课程分离后，很多课程的名称等信息为空，这些数据信息存储在项目表中！！就是数据兼容的问题
   #def name
   #  read_attribute('name') || Project.find_by_identifier(self.extra).try(:name)

app/models/student_work.rb

@@ -12,6 +12,7 @@ class StudentWork < ActiveRecord::Base
   before_destroy :delete_praise
   before_save :set_program_score, :set_src
 
+  after_create :act_as_message
   acts_as_attachable
 
   def delete_praise
@@ -136,4 +137,11 @@ class StudentWork < ActiveRecord::Base
       end
     end
   end
+
+  def act_as_message
+    if self.created_at > self.homework_common.end_time + 1
+      CourseMessage.create(:user_id => self.user_id, :course_id => self.homework_common.course_id,
+                             :course_message_id => self.id, :course_message_type => 'NoEvaluation',:viewed => false)
+    end
+  end
 end

app/views/users/_user_message_course.html.erb

@@ -359,4 +359,57 @@
             </ul>
         <% end %>
     <% end %>
+    <!-- 作业迟交，不能参与匿评提醒消息 -->
+    <% if ma.course_message_type == "NoEvaluation" %>
+        <ul class="homepageNewsList fl">
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"></a></li>
+          <li class="homepageNewsPubType fl">
+            <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">迟交作业，不能参与作业匿评！</span>
+          </li>
+          <% student_work = StudentWork.find(ma.course_message_id)%>
+          <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
+            <%= link_to student_work.homework_common.name, student_work_index_path(:homework => student_work.homework_common_id),
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
+                        :onmouseover => "message_titile_show($(this),event)",
+                        :onmouseout => "message_titile_hide($(this))" %></a></li>
+          <div style="display: none" class="message_title_red system_message_style">
+            <p>
+              <%= User.current.lastname + User.current.firstname %>
+              <%= User.current.allowed_to?(:as_teacher,student_work.homework_common.course) ? '老师':'同学'%>您好！由于迟交作业，您及您的作品都不能参与以下作业的匿评。作业详情如下：
+            </p>
+            <p>课程名称：<%= student_work.homework_common.course.name %>(<%= student_work.homework_common.course.term %>)</p>
+            <p>作业标题：<span style="color:Red;"><%=student_work.homework_common.name %></span></p>
+            <p>提交截止：<span style="color:Red;"><%=student_work.homework_common.end_time %>&nbsp;&nbsp;24点</span></p>
+            <p>提交时间：<span style="color:Red;"><%=format_time(student_work.created_at) %></span></p>
+          </div>
+          <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
+        </ul>
+    <% end %>
+    <!-- 创建课程消息 -->
+    <% if ma.course_message_type == "Course" %>
+        <ul class="homepageNewsList fl">
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"></a></li>
+          <li class="homepageNewsPubType fl">
+            <span class="newsBlue homepageNewsPublisher">系统提示</span>
+            <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">您成功创建了课程：</span>
+          </li>
+          <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
+            <%= link_to ma.course_message.name, course_path(ma.course_message),
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
+                        :onmouseover => "message_titile_show($(this),event)",
+                        :onmouseout => "message_titile_hide($(this))" %></a></li>
+          <div style="display: none" class="message_title_red system_message_style">
+            <p>
+              <%= User.current.lastname + User.current.firstname %>老师您好！您成功创建了一个课程，详情如下：
+            </p>
+            <p>课程名称：<%= ma.course_message.name %></p>
+            <p>开课学期：<%= ma.course_message.term %></p>
+            <div class="fl">课程描述：</div>
+            <div class="ml60"><%= ma.course_message.description.html_safe %></div>
+            <p>学时总数：<%= ma.course_message.class_period%></p>
+            <p>创建时间：<%= format_time(ma.course_message.created_at) %></p>
+          </div>
+          <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
+        </ul>
+    <% end %>
 <% end %>