实训作业的过滤

app/controllers/homework_commons_controller.rb

@@ -64,6 +64,9 @@ class HomeworkCommonsController < ApplicationController
     end
 
     unless order.blank?
+      if @course.is_end
+        @homework_commons = @homework_commons.none
+      else
         case order
         when '1'
           sql_str = %Q(homework_detail_manuals.comment_status = #{order} and homework_commons.end_time > '#{Time.now}')
@@ -80,6 +83,7 @@ class HomeworkCommonsController < ApplicationController
         end
         @homework_commons = @homework_commons.joins(:homework_detail_manual).where(sql_str)
       end
+    end
     @task_count = @homework_commons.size
 
     order_str = @homework_type == 4 ? "position DESC" : "IF(ISNULL(homework_commons.publish_time),0,1), homework_commons.publish_time DESC,