From 5c81998e99f055ee7896bbe9d5bb2380ae079aec Mon Sep 17 00:00:00 2001
From: caicai8 <1149225589@qq.com>
Date: Tue, 10 Mar 2020 00:39:27 +0800
Subject: [PATCH 1/2] operation

---
 public/react/src/modules/courses/Video/VideoIndex.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/react/src/modules/courses/Video/VideoIndex.js b/public/react/src/modules/courses/Video/VideoIndex.js
index 15372e2cc..ff1129666 100644
--- a/public/react/src/modules/courses/Video/VideoIndex.js
+++ b/public/react/src/modules/courses/Video/VideoIndex.js
@@ -240,7 +240,7 @@ class VideoIndex extends Component{
     const { coursesId , videoId }=this.props.match.params;
 
     const {course_identity} = this.props.coursedata;
-    const flag = parseInt(course_identity) < 4;
+    const flag = parseInt(course_identity) < 5;
     const newOperation = flag;
     const new_upload = flag && (is_teacher && this.props.checkIfProfessionalCertification());
     return(

From 958a367f8f0bb4e410f39426b22d2dd9250ac388 Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Tue, 10 Mar 2020 00:47:59 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/models/course_video.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/models/course_video.rb b/app/models/course_video.rb
index eb2a17595..2cfa151ce 100644
--- a/app/models/course_video.rb
+++ b/app/models/course_video.rb
@@ -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