实训作业列表优化

app/controllers/homework_common_controller.rb

@@ -30,9 +30,9 @@ class HomeworkCommonController < ApplicationController
     @homework_type = params[:homework_type].to_i
     @is_teacher = User.current.logged? && (User.current.admin? || User.current.allowed_to?(:as_teacher,@course))
     if @search
-      @homework_commons = @course.homework_commons.where(:homework_type => @homework_type).where("homework_commons.name like '%#{@search}%'").includes(:homework_detail_manual, :homework_group_settings, :student_works)
+      @homework_commons = @course.homework_commons.where(:homework_type => @homework_type).where("homework_commons.name like '%#{@search}%'")
     else
-      @homework_commons = @course.homework_commons.where(:homework_type => @homework_type).includes(:homework_detail_manual, :homework_group_settings, :student_works)
+      @homework_commons = @course.homework_commons.where(:homework_type => @homework_type)
     end
     if @is_teacher
       @homework_commons = @homework_commons
@@ -72,6 +72,9 @@ class HomeworkCommonController < ApplicationController
     @is_new = params[:is_new]
 
     @homeworks = paginateHelper @homework_commons,15
+
+    @homeworks = @homework_type == 4 ? @homeworks.includes(:homework_detail_manual, :homework_group_settings, [homework_commons_shixuns: :shixun]) :
+                     @homeworks.includes(:homework_detail_manual, :homework_group_settings)
     #设置at已读
 =begin
     ids =  @homeworks.inject([]) do |ids, homework|

app/helpers/application_helper.rb

@@ -1317,11 +1317,11 @@ module ApplicationHelper
   def had_commit_studentwork_count homework_common
     member = homework_common.course.members.where(:user_id => User.current.id).first
     student_works = homework_common.student_works
-    if member.present? && member.teacher_course_groups.count > 0
+    if member.present? && member.teacher_course_groups.size > 0
       group_students = homework_common.course.members.where(:course_group_id => member.teacher_course_groups.pluck(:course_group_id)).map(&:user_id)
       student_works = student_works.where(:user_id => group_students)
     end
-    student_works.where("work_status !=?", 0).count
+    student_works.where("work_status !=?", 0).size
   end
 
   # 实训作业的有效作品数
@@ -1357,11 +1357,11 @@ module ApplicationHelper
   def had_uncommit_studentwork_count homework_common
     member = homework_common.course.members.where(:user_id => User.current.id).first
     student_works = homework_common.student_works
-    if member.present? && member.teacher_course_groups.count > 0
+    if member.present? && member.teacher_course_groups.size > 0
       group_students = homework_common.course.members.where(:course_group_id => member.teacher_course_groups.pluck(:course_group_id)).map(&:user_id)
       student_works = student_works.where(:user_id => group_students)
     end
-    student_works.where("work_status =?", 0).count
+    student_works.where("work_status =?", 0).size
   end
 
   # 未评阅
@@ -1369,12 +1369,12 @@ module ApplicationHelper
     #count = StudentWorksScore.find_by_sql("SELECT count(distinct student_work_id) as count FROM student_works_scores sws, student_works sw, homework_commons hc where hc.id =#{homework_common.id} and sw.homework_common_id=hc.id and sw.is_delete = 0 and sws.student_work_id = sw.id and sws.user_id=#{User.current.id};").first.try(:count).to_i
     member = homework_common.course.members.where(:user_id => User.current.id).first
     student_works = homework_common.student_works
-    if member.present? && member.teacher_course_groups.count > 0
+    if member.present? && member.teacher_course_groups.size > 0
       group_students = homework_common.course.members.where(:course_group_id => member.teacher_course_groups.pluck(:course_group_id)).map(&:user_id)
       student_works = student_works.where(:user_id => group_students)
     end
-    has_comment = StudentWorksScore.where(:student_work_id => student_works.map(&:id), :reviewer_role => [1, 2]).group_by(&:student_work_id).count
+    has_comment = StudentWorksScore.where(:student_work_id => student_works.map(&:id), :reviewer_role => [1, 2]).group_by(&:student_work_id).size
-    student_count = student_works.count
+    student_count = student_works.size
     return student_count - has_comment
   end
 

app/models/homework_common.rb

@@ -150,7 +150,7 @@ class HomeworkCommon < ActiveRecord::Base
 
   # 作业的实训
   def shixun
-    Shixun.find(self.homework_commons_shixuns.try(:shixun_id))
+    homework_commons_shixuns.shixun
   end
 
   # 作业实训过关的数目

app/views/homework_common/_homework_index_list.html.erb

@@ -61,22 +61,22 @@
                       <% end %>
                     <% end %>
                   <%# elsif homework_common.homework_type != 4 %>
-                  <% else %>
+                  <%# else %>
-                    <% if had_commit_studentwork_count(homework_common) > 0 %>
+                    <%# if had_commit_studentwork_count(homework_common) > 0 %>
-                      <span class="ml50 fl">
+<!--                      <span class="ml50 fl">-->
-                        <%= link_to had_commit_studentwork_count(homework_common), student_work_index_path(:homework => homework_common.id), :class => 'color-orange03 mr5', :target => '_blank' %>
+                        <%#= link_to had_commit_studentwork_count(homework_common), student_work_index_path(:homework => homework_common.id), :class => 'color-orange03 mr5', :target => '_blank' %>
-                        已交
+<!--                        已交-->
-                      </span>
+<!--                      </span>-->
                       <%# if homework_common.homework_type == 4 %>
                       <!--<span class="ml50">-->
                       <!--<a href="javascript:void(0);" class="color-orange03 mr5" style="cursor: default"><%#= homework_common.pass_game_count %></a>通关-->
                       <!--</span>-->
                       <%# end %>
-                      <span class="ml50 fl">
+<!--                      <span class="ml50 fl">-->
-                        <%= link_to had_uncommit_studentwork_count(homework_common), student_work_index_path(:homework => homework_common.id), :class => 'color-orange03 mr5', :target => '_blank' %>
+                        <%#= link_to had_uncommit_studentwork_count(homework_common), student_work_index_path(:homework => homework_common.id), :class => 'color-orange03 mr5', :target => '_blank' %>
-                        未交
+<!--                        未交-->
-                      </span>
+<!--                      </span>-->
-                    <% end %>
+                    <%# end %>
                   <%# elsif homework_common.homework_type == 4 && homework_common.homework_commons_shixuns.shixun %>
                     <%# had_passed_count = had_passed_changllenge_count(homework_common.homework_commons_shixuns.shixun, User.current) %>
                     <%# challenge_count = homework_common.homework_commons_shixuns.shixun.challenges.count %>
@@ -129,7 +129,7 @@
                     <%= link_to "创建项目", new_project_path(:host=>Setting.host_name, :course_id => homework_common.course_id), :class => 'white-btn orange-btn fr mr10 mt8', :target => "_blank" %>
                 <% end %>
             <% elsif homework_common.homework_type == 4 && homework_common.homework_commons_shixuns.shixun %>
-              <%= link_to "实训详情", shixun_path(Shixun.find(homework_common.homework_commons_shixuns.shixun_id)), :target => "_blank", :class => 'white-btn orange-btn fr mr10 mt8' %>
+              <%= link_to "实训详情", shixun_path(homework_common.homework_commons_shixuns.shixun.try(:identifier)), :target => "_blank", :class => 'white-btn orange-btn fr mr10 mt8' %>
             <% end %>
 
             <% if @is_teacher %>
@@ -148,7 +148,7 @@
                     <li>
                       <%= link_to '立即发布', publish_notice_homework_common_path(homework_common), :remote => true %>
                     </li>
-                  <% elsif (homework_common.homework_detail_manual.try(:comment_status) == 1 || homework_common.homework_detail_manual.try(:comment_status) == 2) && homework_common.end_time > Time.now %>
+                  <% elsif (homework_common.homework_detail_manual.try(:comment_status) == 1 || homework_common.homework_detail_manual.try(:comment_status) == 2) && homework_common.end_time && homework_common.end_time > Time.now %>
                     <li>
                       <%= link_to '立即截止', end_notice_homework_common_path(homework_common), :remote => true %>
                     </li>

app/views/layouts/_board_children_list.html.erb

@@ -13,9 +13,9 @@
 </li>
 <% unless course_board.children.empty? %>
   <ul>
-    <% course_board.children.reorder("position asc").each do |board| %>
+    <% course_board.children.includes(:messages).reorder("position asc").each do |board| %>
       <li id="board_children_<%= board.id %>" class="clearfix">
-        <% count = board ? board.messages.count : 0 %>
+        <% count = board ? board.messages.size : 0 %>
         <a href="<%= course_boards_path(@course, :board_id => board.id) %>" class="fl"><span class="fl ml38 devide_class task-hide" data-tip-down="<%=board.name %>"><%=board.name %></span>
           <% if count > 0 %>
             <span class="fr mr30 courseNewNum"><%= count %></span>

app/views/layouts/_group_children_list.html.erb

@@ -17,9 +17,9 @@
           </a>
         </li>
       <% end %>
-      <% @course.course_groups.each do |group| %>
+      <% @course.course_groups.includes(:members).each do |group| %>
           <li id="course_group_<%=group.id %>" class="clearfix">
-            <% count = group.members.count %>
+            <% count = group.members.size %>
             <a href="<%= students_course_path(@course, :group_id => group.id) %>" class="fl"><span class="fl ml38 devide_class task-hide" data-tip-down="<%=group.name %>"><%=group.name %></span>
             <% if count > 0 %>
               <span class="fl ml10 color-grey-9 font-12 groupNum"><%= count %></span>