issue详情优化

app/controllers/users_controller.rb

@@ -1818,25 +1818,14 @@ class UsersController < ApplicationController
   def show
     if is_current_user
       # 自己的主页显示消息
-      # 系统消息为管理员发送，我的消息中包含有系统消息
-      @message_alls = []
-      messages = MessageAll.where("(user_id =? and message_type !=?) or message_type =?" ,@user.id, "SystemMessage", "SystemMessage").includes(:message).order("created_at desc")
-      messages.each do |message_all|
-        mess = message_all.message
-        unless (message_all.message_type == 'CourseMessage' && mess && mess.course && mess.course.is_delete == 1)
-          @message_alls << mess
-        end
-      end
+      # 系统消息为管理员发送，我的消息中包含有系统消息(187ms)
+      @message_alls = MessageAll.where("(user_id =? and message_type !=?) or message_type =?" ,@user.id, "SystemMessage", "SystemMessage").includes(:message).order("created_at desc")
       @message_count = @message_alls.count
       @message_alls = paginateHelper @message_alls, 20
-      # 用户待解决的issue
-=begin
-      @unsolved_issues = Issue.where(:assigned_to_id => @user.id, :status_id => [1, 2, 4, 6]).includes(:author, :project).order("updated_on desc")
-      @unsolved_issues_count = @unsolved_issues.count
-      @unsolved_issue_pages =  Paginator.new @unsolved_issues_count, 20, params['page'] || 1
-      @unsolved_issues = paginateHelper @unsolved_issues, 20
-=end
-      @unsolved_issues_count = Issue.where(:assigned_to_id => @user.id, :status_id => [1, 2, 4, 6]).includes(:author, :project).order("updated_on desc").count
+
+      # 待解决的issue数(1ms)
+      @unsolved_issues_count = Issue.find_by_sql("SELECT count(*) FROM `issues`, `projects` where issues.project_id = projects.id and projects.status =1 and assigned_to_id =#{@user.id} and status_id in (1, 2, 4, 6);").count
+
       # 用户待完成的作业
       my_course_ids = StudentsForCourse.where(:student_id => @user.id).blank? ? "(-1)" : "(" + StudentsForCourse.where(:student_id => @user.id).map{|sc| sc.course_id}.join(",") + ")"
       homeworks = HomeworkCommon.where("course_id in #{my_course_ids} and publish_time <= '#{Date.today}'")

app/views/users/_new_user_message.html.erb

@@ -1,25 +1,25 @@
-<% message_alls.each do |ma| %>
+<% @message_alls.each do |ma| %>
     <%# 系统消息 %>
-    <%= render :partial => 'users/user_message_system', :locals => {:ma => ma}  %>
+    <%= render :partial => 'users/user_message_system', :locals => {:ma => ma.message}  %>
 
-    <%= render :partial => 'users/user_at_message', :locals => {:ma => ma}  %>
+    <%= render :partial => 'users/user_at_message', :locals => {:ma => ma.message}  %>
 
     <%# 课程消息 %>
-    <%= render :partial => 'users/user_message_course', :locals => {:ma => ma}  %>
+    <%= render :partial => 'users/user_message_course', :locals => {:ma => ma.message}  %>
 
     <!--项目消息-->
-    <%= render :partial => 'users/user_message_forge', :locals => {:ma => ma}  %>
+    <%= render :partial => "users/user_message_forge", :locals => {:ma => ma.message}  %>
 
     <!--公共贴吧-->
-    <%= render :partial => 'users/user_message_forum', :locals => {:ma => ma}  %>
+    <%= render :partial => 'users/user_message_forum', :locals => {:ma => ma.message}  %>
 
     <!--用户留言-->
-    <%= render :partial => 'users/user_message_userfeedaback', :locals => {:ma => ma}  %>
+    <%= render :partial => 'users/user_message_userfeedaback', :locals => {:ma => ma.message}  %>
 
-    <%= render :partial => 'users/user_message_org', :locals => {:ma => ma} %>
+    <%= render :partial => 'users/user_message_org', :locals => {:ma => ma.message} %>
 
     <%# 申请类消息 %>
-    <%= render :partial => 'users/user_message_applied', :locals => {:ma => ma} %>
+    <%= render :partial => 'users/user_message_applied', :locals => {:ma => ma.message} %>
 <% end %>
 
 <ul class="pages" style="width: auto;display: table;margin-left: auto;margin-right: auto; padding-top: 10px">

app/views/users/_user_message_course.html.erb

@@ -1,4 +1,4 @@
-<% if ma.class == CourseMessage %>
+<% if ma.class == CourseMessage && ma.course.try(:is_delete) == 0 %>
     <% if ma.course_message_type == "News" && ma.course_message %>
         <ul class="homepageNewsList fl">
           <div class="longMessageWidth">

app/views/users/_user_message_list.html.erb

@@ -7,5 +7,5 @@
       </span>
 </div>
 <div class="resources">
-  <%= render :partial => 'users/new_user_message', :locals => { :message_alls => @message_alls } %>
+  <%= render :partial => 'users/new_user_message' %>
 </div>