use __dir__ to load the environment in config.ru

Stuff I see in passing while I am doing a walkthrough. See rationale in 5b8738c2.

use dir to load the environment in config.ru
Stuff I see in passing while I am doing a walkthrough. See rationale in 5b8738c2.
5d77e3d2 · Xavier Noria · 598816f6 · 5d77e3d2
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railties/lib/rails/generators/rails/app/templates/config.ru railties/lib/rails/generators/rails/app/templates/config.ru +1 -1

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--- a/railties/lib/rails/generators/rails/app/templates/config.ru
+++ b/railties/lib/rails/generators/rails/app/templates/config.ru
 # This file is used by Rack-based servers to start the application.

-require ::File.expand_path('../config/environment', __FILE__)
+require ::File.expand_path('config/environment', __dir__)
 run Rails.application