From 3de87f607e2ceaa4654d42f3b811ceba998fc61b Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Thu, 26 Dec 2019 15:37:20 +0800
Subject: [PATCH] 1

---
 app/models/hack_set.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/hack_set.rb b/app/models/hack_set.rb
index 6afe05663..8f4ef3637 100644
--- a/app/models/hack_set.rb
+++ b/app/models/hack_set.rb
@@ -1,6 +1,6 @@
 class HackSet < ApplicationRecord
   #validates :input, presence: { message: "测试集输入不能为空" }
-  validates :output, presence: { message: "测试集输出不能为空" }
+  validates :output, allow_nil: false, message: "测试集输出不能为空"
   validates_uniqueness_of :input, scope: [:hack_id, :input], message: "多个测试集的输入不能相同"
   # 编程题测试集
   belongs_to :hack