@ -3,6 +3,6 @@ class CourseVideo < ApplicationRecord
belongs_to :video, optional: true
belongs_to :user, optional: true
validates :title, length: { maximum: 60, too_long: "不能超过60个字符" }
validates :link, format: { with: CustomRegexp::URL, message: "必须为网址超链接" }
validates :title, length: { maximum: 60, too_long: "不能超过60个字符" }, allow_blank: true
validates :link, format: { with: CustomRegexp::URL, message: "必须为网址超链接" }, allow_blank: true
end