1.优化作业显示界面加载效率

2.修复获取作业的互评得分、综评得分、教师评分不准确的问题

app/helpers/courses_helper.rb

@@ -357,26 +357,44 @@ module CoursesHelper
 
   #获取作业的互评得分
   def student_score_for_homework homework
-    member = searchTeacherAndAssistant(homework.bid.courses.first).first#searchPeopleByRoles(homework.bid.courses.first,TeacherRoles).first
+    #member = searchTeacherAndAssistant(homework.bid.courses.first).first#searchPeopleByRoles(homework.bid.courses.first,TeacherRoles).first
-    if member.nil?
+    #if member.nil?
-      return "0.00"
+    #  return "0.00"
+    #end
+    #student_stars = homework.rates(:quality).where("rater_id <> #{member.user_id}").select("stars")
+    members = searchStudent(homework.bid.courses.first)
+    user_ids = []
+    members.each do |user|
+      user_ids << user.user_id
     end
-    student_stars = homework.rates(:quality).where("rater_id <> #{member.user_id}").select("stars")
+    student_stars = homework.rates(:quality).where("rater_id in (:user_ids)",{:user_ids => user_ids}).select("stars")
     student_stars_count = 0
     student_stars.each do |star|
       student_stars_count = student_stars_count +  star.stars
     end
     return format("%.2f",student_stars_count / (student_stars.count == 0 ? 1 : student_stars.count))
+
+
+
   end
 
   #获取作业的教师评分
+  #多个教师只获取一份教师评分
   def teacher_score_for_homework homework
-    member = searchTeacherAndAssistant(homework.bid.courses.first).first#searchPeopleByRoles(homework.bid.courses.first,TeacherRoles).first
+    members = searchTeacherAndAssistant(homework.bid.courses.first)#searchPeopleByRoles(homework.bid.courses.first,TeacherRoles).first
-    if member.nil?
+    #if member.nil?
-      return "0.00"
+      #  return "0.00"
+      #end
+    teacher_ids = []
+    members.each do |user|
+      teacher_ids << user.user_id
     end
-    teacher_stars = homework.rates(:quality).where("rater_id = #{member.user_id}").select("stars").first
+    teacher_stars = homework.rates(:quality).where("rater_id in (:teacher_ids)",{:teacher_ids => teacher_ids}).select("stars")
-    return format("%.2f",teacher_stars == nil ? 0 : teacher_stars.stars)
+    teacher_stars_count = 0
+    teacher_stars.each do |star|
+      teacher_stars_count = teacher_stars_count +  star.stars
+    end
+    return format("%.2f",teacher_stars_count)
   end
 
   #获取指定项目的得分

app/views/bids/_homework_list.html.erb

@@ -117,9 +117,9 @@
             </td>
             <td>
               <strong>互评得分:&nbsp;
-                <% student_homework_score = student_score_for_homework(homework) %>
+                <%# student_homework_score = student_score_for_homework(homework) %>
-                <span style="color:<%= student_homework_score == "0.00"? "#727272" : "#EC6300"%>;">
+                <span style="color:<%= homework.s_score.nil? ? "#727272" : "#EC6300"%>;">
-                  <% score = student_homework_score == "0.00"? "N/A" : student_homework_score  %>
+                  <% score = homework.s_score.nil? ? "N/A" : format("%.2f",homework.s_score) %>
                   <%= score %>
                 </span>&nbsp;&nbsp;
                 <% if is_evaluation && is_student && (!users_for_homework(homework).include? User.current)%>
@@ -136,7 +136,8 @@
             </td>
             <td>
               <strong>终评得分:&nbsp;
-                <% totle_homework_score = score_for_homework(homework) %>
+                <%# totle_homework_score = score_for_homework(homework) %>
+                <% totle_homework_score = format("%.2f",(homework.t_score.nil? ? 0.00 : homework.t_score) * (@bid.proportion * 1.0 / 100) + (homework.s_score.nil? ? 0.00 : homework.s_score) * (1 - @bid.proportion * 1.0 / 100)) %>
                 <span style="color:<%= totle_homework_score == "0.00"? "#727272" : "#EC6300"%> ;">
                   <% score = totle_homework_score == "0.00"? "N/A" : totle_homework_score  %>
                   <%= score %>