Merge pull request #8774 from goshakkk/multiline-block-do-end

Prefer do-end for multiline block [ci skip]

guides/source/initialization.md

@@ -232,13 +232,13 @@ when 'server'
   Dir.chdir(File.expand_path('../../', APP_PATH)) unless File.exists?(File.expand_path("config.ru"))
 
   require 'rails/commands/server'
-  Rails::Server.new.tap { |server|
+  Rails::Server.new.tap do |server|
     # We need to require application after the server sets environment,
     # otherwise the --environment option given to the server won't propagate.
     require APP_PATH
     Dir.chdir(Rails.application.root)
     server.start
-  }
+  end
 ```
 
 This file will change into the root of the directory (a path two directories back from `APP_PATH` which points at `config/application.rb`), but only if the `config.ru` file isn't found. This then requires `rails/commands/server` which sets up the `Rails::Server` class.

guides/source/rails_on_rack.md

@@ -37,11 +37,11 @@ Rails on Rack
 Here's how `rails server` creates an instance of `Rack::Server`
 
 ```ruby
-Rails::Server.new.tap { |server|
+Rails::Server.new.tap do |server|
   require APP_PATH
   Dir.chdir(Rails.application.root)
   server.start
-}
+end
 ```
 
 The `Rails::Server` inherits from `Rack::Server` and calls the `Rack::Server#start` method this way:

railties/lib/rails/commands.rb

@@ -77,13 +77,13 @@
   Dir.chdir(File.expand_path('../../', APP_PATH)) unless File.exists?(File.expand_path("config.ru"))
 
   require 'rails/commands/server'
-  Rails::Server.new.tap { |server|
+  Rails::Server.new.tap do |server|
     # We need to require application after the server sets environment,
     # otherwise the --environment option given to the server won't propagate.
     require APP_PATH
     Dir.chdir(Rails.application.root)
     server.start
-  }
+  end
 
 when 'dbconsole'
   require 'rails/commands/dbconsole'