From 78f1d0610f4ea89cce068d71f7eabe45d583584a Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Tue, 10 Sep 2019 09:34:38 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AF=BC=E5=87=BA=E7=AB=9E=E8=B5=9B=E6=88=90?=
 =?UTF-8?q?=E7=BB=A9=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

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

diff --git a/app/models/competition_team.rb b/app/models/competition_team.rb
index 7b0e6d50..a8f48b3e 100644
--- a/app/models/competition_team.rb
+++ b/app/models/competition_team.rb
@@ -12,7 +12,7 @@ class CompetitionTeam < ActiveRecord::Base
 
   def teacher
     teacher_id = self.teachers.first&.user_id
-    User.find_by(id: teacher_id)
+    User.where(id: teacher_id).first
   end
 
   def group_members