From 869ba3ec62aa3a440edda7c1af3276445b56546b Mon Sep 17 00:00:00 2001
From: Jonathan Boler <galatians@gmail.com>
Date: Tue, 19 Jun 2018 16:25:39 -0500
Subject: Only execute route updater once on app boot

---
 railties/lib/rails/application/finisher.rb        | 2 +-
 railties/lib/rails/application/routes_reloader.rb | 6 +-----
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/railties/lib/rails/application/finisher.rb b/railties/lib/rails/application/finisher.rb
index c4b188aeee..04aaf6dd9a 100644
--- a/railties/lib/rails/application/finisher.rb
+++ b/railties/lib/rails/application/finisher.rb
@@ -127,7 +127,7 @@ module Rails
       initializer :set_routes_reloader_hook do |app|
         reloader = routes_reloader
         reloader.eager_load = app.config.eager_load
-        reloader.execute_if_updated
+        reloader.execute
         reloaders << reloader
         app.reloader.to_run do
           # We configure #execute rather than #execute_if_updated because if
diff --git a/railties/lib/rails/application/routes_reloader.rb b/railties/lib/rails/application/routes_reloader.rb
index 916988a651..3ecb8e264e 100644
--- a/railties/lib/rails/application/routes_reloader.rb
+++ b/railties/lib/rails/application/routes_reloader.rb
@@ -27,11 +27,7 @@ module Rails
     private
 
       def updater
-        @updater ||= begin
-          updater = ActiveSupport::FileUpdateChecker.new(paths) { reload! }
-          updater.execute
-          updater
-        end
+        @updater ||= ActiveSupport::FileUpdateChecker.new(paths) { reload! }
       end
 
       def clear!
-- 
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