From cc8457a476afd20631f2c11ff9c3bb1cbe3f15b7 Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Mon, 9 Mar 2020 14:55:43 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
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---
 app/controllers/courses_controller.rb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 638df8007..fe9d20d8d 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -106,8 +106,6 @@ class CoursesController < ApplicationController
     if params[:category_id].present? && params[:category_id].to_i != 0
       videos = videos.where(course_second_category_id: params[:category_id].to_i)
     end
-    @category = @main_category.course_second_categories.find_by(id: params[:category])
-    tip_exception("子目录id有误") if !@category.present?
 
     videos = custom_sort(videos, params[:sort_by], params[:sort_direction])
     @count  = videos.count