作业的作品列表调整

app/controllers/homework_commons_controller.rb

@@ -139,7 +139,7 @@ class HomeworkCommonsController < ApplicationController
         @student_works = []
       end
 
-      unless @student_works.blank?
+      if @student_works.size > 0
         # 教师评阅搜索 0: 未评， 1 已评
         unless params[:teacher_comment].blank?
           student_work_ids = StudentWorksScore.where(student_work_id: @student_works.map(&:id)).pluck(:student_work_id)
@@ -169,6 +169,8 @@ class HomeworkCommonsController < ApplicationController
                          or student_id like ?", "%#{params[:search]}%", "%#{params[:search]}%")
         end
 
+        @work_count = @student_works.size
+
         # 排序
         rorder = params[:order].blank? ? "update_time" : params[:order]
         b_order = params[:b_order].blank? ? "desc" : params[:b_order]
@@ -178,23 +180,22 @@ class HomeworkCommonsController < ApplicationController
           @student_works = @student_works.joins(user: :user_extension).order("user_extensions.#{rorder} #{b_order}")
         end
 
-        @work_count = @student_works.size
-        @work_excel = @student_works.includes(:student_works_scores, user: :user_extension, myshixun: :games)
-        @students = @course.students
+        @work_excel = @student_works
 
         # 分页参数
         page = params[:page] || 1
         limit = params[:limit] || 20
         @student_works = @student_works.page(page).per(limit)
+        @students = @course.students.where(user_id: @student_works.pluck(:user_id)).preload(:course_group)
         if @homework.homework_type == "practice"
           @student_works = @student_works.includes(:student_works_scores, user: :user_extension, myshixun: :games)
         else
           @student_works = @student_works.includes(:student_works_scores, :project, user: :user_extension)
         end
-        # @members = @course.students.where(user_id: @student_works.pluck(:user_id)).includes(:course_group)
       end
 
       if params[:format] == "xlsx"
+        @work_excel = @work_excel.includes(:student_works_scores, user: :user_extension, myshixun: :games)
         complete_works = @work_excel.present? ? @work_excel.where("work_status > 0").size : 0
         if @user_course_identity >= Course::STUDENT
           tip_exception(403, "无权限操作")