From a80ce40dcc2e751783ac18438113b4350bab6093 Mon Sep 17 00:00:00 2001
From: r7kamura <r7kamura@gmail.com>
Date: Sun, 15 Apr 2018 03:09:25 +0900
Subject: Add missing `require "benchmark"`

---
 activerecord/lib/active_record/migration.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 663b3c590a..025201c20b 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+require "benchmark"
 require "set"
 require "zlib"
 require "active_support/core_ext/module/attribute_accessors"
-- 
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