From 19af75292bd60775260f2c40ca47cf6b47e10bcf Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Tue, 3 Dec 2019 20:29:41 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=81=E7=A7=BB=E8=B0=83=E6=95=B4?=
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---
 db/migrate/20191203122643_add_index_to_exercise_answers.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/migrate/20191203122643_add_index_to_exercise_answers.rb b/db/migrate/20191203122643_add_index_to_exercise_answers.rb
index e05b0ee52..16647f2ac 100644
--- a/db/migrate/20191203122643_add_index_to_exercise_answers.rb
+++ b/db/migrate/20191203122643_add_index_to_exercise_answers.rb
@@ -1,5 +1,5 @@
 class AddIndexToExerciseAnswers < ActiveRecord::Migration[5.2]
   def change
-    add_index :exercise_answers, column: [:exercise_question_id, :user_id]
+    add_index :exercise_answers, [:exercise_question_id, :user_id], name: "index_on_question_id_user_id"
   end
 end