From d071b7d159ede67fa4a7e2ceac929e9e4c19fa6d Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Tue, 17 Mar 2020 17:03:16 +0800
Subject: [PATCH] =?UTF-8?q?=E9=99=84=E4=BB=B6=E7=9A=84=E8=B5=84=E6=BA=90?=
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---
 app/models/attachment.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/models/attachment.rb b/app/models/attachment.rb
index 001883fb6..dc8b44d1e 100644
--- a/app/models/attachment.rb
+++ b/app/models/attachment.rb
@@ -28,6 +28,7 @@ class Attachment < ApplicationRecord
   scope :no_link, -> {where(link: nil)}
 
   validates_length_of :description, maximum: 100, message: "不能超过100个字符"
+  validates :link, format: { with: CustomRegexp::URL, message: "必须为网址超链接" }, allow_blank: true
 
   DCODES = %W(2 3 4 5 6 7 8 9 a b c f e f g h i j k l m n o p q r s t u v w x y z)