From b4d6c003821d6ba05a80194ce67ce1ebe124db83 Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Sun, 12 Jan 2020 11:21:18 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
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---
db/migrate/20200111024736_add_index_for_subject_records.rb | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/db/migrate/20200111024736_add_index_for_subject_records.rb b/db/migrate/20200111024736_add_index_for_subject_records.rb
index c27c9b9ae..e196c407f 100644
--- a/db/migrate/20200111024736_add_index_for_subject_records.rb
+++ b/db/migrate/20200111024736_add_index_for_subject_records.rb
@@ -1,6 +1,6 @@
class AddIndexForSubjectRecords < ActiveRecord::Migration[5.2]
def change
- remove_index :subject_records, :subject_id
+ # remove_index :subject_records, :subject_id
add_index :subject_records, :subject_id, unique: true
end
end