调整

app/controllers/homework_commons_controller.rb

@@ -164,14 +164,8 @@ class HomeworkCommonsController < ApplicationController
           all_student_works = @student_works.left_joins(:myshixun)
           @student_works = all_student_works.where(work_status: work_status)
 
-          if work_status.include?(3)
-            # ids = all_student_works.joins(:myshixun).where(myshixuns: {status: 0}).pluck(:id)
-            @student_works = @student_works.or(all_student_works.where(work_status: 0)).or(all_student_works.where(myshixuns: {status: 0}))
-          end
-          if work_status.include?(4)
-            # ids = all_student_works.joins(:myshixun).where(myshixuns: {status: 1}).pluck(:id)
-            @student_works = @student_works.or(all_student_works.where(myshixuns: {status: 1}))
-          end
+          @student_works = @student_works.or(all_student_works.where(work_status: 0)).or(all_student_works.where(myshixuns: {status: 0})) if work_status.include?(3)
+          @student_works = @student_works.or(all_student_works.where(myshixuns: {status: 1})) if work_status.include?(4)
         end
 
         # 分班情况