Merge branch 'dev_course' of http://bdgit.educoder.net/Hjqreturn/educoder into dev_course

app/controllers/homework_commons_controller.rb

@@ -89,10 +89,9 @@ class HomeworkCommonsController < ApplicationController
     @homework_commons = @homework_commons.page(page).per(15)
 
     if @homework_type == 4
-      @homework_commons = @homework_commons.includes(:homework_detail_manual, :published_settings, :shixuns, :student_works)
+      @homework_commons = @homework_commons.includes(:homework_detail_manual, :published_settings, :shixuns)
     else
-      @homework_commons = @homework_commons.includes(:homework_detail_manual, :published_settings, :homework_detail_group,
-                                                     :student_works)
+      @homework_commons = @homework_commons.includes(:homework_detail_manual, :published_settings, :homework_detail_group)
     end
   end