From 651677f9197a69b6666260ec51f2d2a8f8566ce4 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, 30 Aug 2019 10:10:19 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
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Content-Type: text/plain; charset=UTF-8
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---
 public/react/src/modules/courses/poll/PollNew.js | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/public/react/src/modules/courses/poll/PollNew.js b/public/react/src/modules/courses/poll/PollNew.js
index 33a85bf0e..171a27c5e 100644
--- a/public/react/src/modules/courses/poll/PollNew.js
+++ b/public/react/src/modules/courses/poll/PollNew.js
@@ -2146,8 +2146,19 @@ class PollNew extends Component {
 		} else {
 			for (var i = 0; i < arr.length; i++) {
 				if (index === i) {
-					arr[i].question.min_choices = parseInt(value);
-					arr[i].question.max_choices = length;
+					try {
+						if(parseInt(value)===0){
+							arr[i].question.min_choices = 2;
+							arr[i].question.max_choices = length;
+						}else{
+							arr[i].question.min_choices = parseInt(value);
+							arr[i].question.max_choices = length;
+						}
+					}catch (e) {
+						arr[i].question.min_choices = 2;
+						arr[i].question.max_choices = length;
+					}
+					break;
 				}
 			}
 			this.setState({