@ -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