From 28d1ea0e49656b652dd132751fc332d6161a5797 Mon Sep 17 00:00:00 2001
From: Yoshiyuki Kinjo <yskkin@gmail.com>
Date: Thu, 4 Jun 2020 12:21:54 +0900
Subject: [PATCH] remove redundant require: follow #39142

---
 activesupport/lib/active_support/security_utils.rb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/activesupport/lib/active_support/security_utils.rb b/activesupport/lib/active_support/security_utils.rb
index 2693f3440c..acd598cf50 100644
--- a/activesupport/lib/active_support/security_utils.rb
+++ b/activesupport/lib/active_support/security_utils.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "digest/sha2"
-
 module ActiveSupport
   module SecurityUtils
     # Constant time string comparison, for fixed length strings.