From 1d26c86b8611bb37f5641d4f3e3e94d8675eba1d Mon Sep 17 00:00:00 2001
From: "yuuji.yaginuma" <yuuji.yaginuma@gmail.com>
Date: Mon, 28 Jan 2019 08:00:11 +0900
Subject: [PATCH] Convert path to string before call `length`

Because eager load paths support to using `Pathname`, and `Pathname`
doesn't have `length` method.
Ref: https://travis-ci.org/rails/rails/jobs/485088071#L5140-L5143

Follow up aadeed1518b9092ea21adf49c728172368129f0e.
---
 railties/lib/rails/engine.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 6695507d93..d6c329b581 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -474,7 +474,7 @@ def load_generators(app = self)
     def eager_load!
       config.eager_load_paths.each do |load_path|
         # Starts after load_path plus a slash, ends before ".rb".
-        relname_range = (load_path.length + 1)...-3
+        relname_range = (load_path.to_s.length + 1)...-3
         Dir.glob("#{load_path}/**/*.rb").sort.each do |file|
           require_dependency file[relname_range]
         end