From 443e427a7eead02d0086a5d6d36c7d32a1355a6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E6=A0=91=E6=9E=97?= <904079904@qq.com>
Date: Fri, 6 Sep 2019 10:34:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=96=B0=E5=BB=BA=E8=AF=BE?=
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---
 .../src/modules/courses/new/CoursesNew.js      | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/public/react/src/modules/courses/new/CoursesNew.js b/public/react/src/modules/courses/new/CoursesNew.js
index ec73cc17d..a2cc45916 100644
--- a/public/react/src/modules/courses/new/CoursesNew.js
+++ b/public/react/src/modules/courses/new/CoursesNew.js
@@ -335,11 +335,19 @@ class CoursesNew extends Component {
 				//  this.props.history.push(this.props.current_user.first_category_url);
 			 // }
         // window.history.go(-1)
-			if(id===undefined){
-				this.props.history.goBack()
-			}else{
-				this.props.history.push(this.props.current_user.first_category_url);
-			}
+        try {
+            if(id===undefined){
+                this.props.history.push("/");
+            }else{
+                if(this.props.current_user.first_category_url===undefined){
+                    this.props.history.push("/");
+                }else{
+                    this.props.history.push(this.props.current_user.first_category_url);
+                }
+            }
+        }catch (e) {
+            this.props.history.push("/");
+        }
 
     }