From a9f3c9da01d721963d05949604ead909aaabbf36 Mon Sep 17 00:00:00 2001
From: Prem Sichanugrist <s@sikachu.com>
Date: Mon, 11 Apr 2011 00:52:42 +0800
Subject: Using Object#in? and Object#either? in various places

There're a lot of places in Rails source code which make a lot of sense to switching to Object#in? or Object#either? instead of using [].include?.
---
 railties/lib/rails/commands.rb                       | 4 +++-
 railties/lib/rails/commands/application.rb           | 4 +++-
 railties/lib/rails/commands/benchmarker.rb           | 4 +++-
 railties/lib/rails/commands/destroy.rb               | 4 +++-
 railties/lib/rails/commands/generate.rb              | 4 +++-
 railties/lib/rails/commands/profiler.rb              | 4 +++-
 railties/lib/rails/generators/base.rb                | 3 ++-
 railties/lib/rails/generators/generated_attribute.rb | 3 ++-
 8 files changed, 22 insertions(+), 8 deletions(-)

(limited to 'railties/lib')

diff --git a/railties/lib/rails/commands.rb b/railties/lib/rails/commands.rb
index 02ccdf8060..28dff23890 100644
--- a/railties/lib/rails/commands.rb
+++ b/railties/lib/rails/commands.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/inclusion'
+
 ARGV << '--help' if ARGV.empty?
 
 aliases = {
@@ -69,7 +71,7 @@ when '--version', '-v'
   require 'rails/commands/application'
 
 else
-  puts "Error: Command not recognized" unless %w(-h --help).include?(command)
+  puts "Error: Command not recognized" unless command.either?('-h', '--help')
   puts <<-EOT
 Usage: rails COMMAND [ARGS]
 
diff --git a/railties/lib/rails/commands/application.rb b/railties/lib/rails/commands/application.rb
index 3b57b925ba..20eb8b485e 100644
--- a/railties/lib/rails/commands/application.rb
+++ b/railties/lib/rails/commands/application.rb
@@ -1,5 +1,7 @@
 require 'rails/version'
-if %w(--version -v).include? ARGV.first
+require 'active_support/core_ext/object/inclusion'
+
+if ARGV.first.either?('--version', '-v')
   puts "Rails #{Rails::VERSION::STRING}"
   exit(0)
 end
diff --git a/railties/lib/rails/commands/benchmarker.rb b/railties/lib/rails/commands/benchmarker.rb
index 0432261802..ecdcccfd8d 100644
--- a/railties/lib/rails/commands/benchmarker.rb
+++ b/railties/lib/rails/commands/benchmarker.rb
@@ -1,4 +1,6 @@
-if [nil, "-h", "--help"].include?(ARGV.first)
+require 'active_support/core_ext/object/inclusion'
+
+if ARGV.first.either?(nil, "-h", "--help")
   puts "Usage: rails benchmarker [times] 'Person.expensive_way' 'Person.another_expensive_way' ..."
   exit 1
 end
diff --git a/railties/lib/rails/commands/destroy.rb b/railties/lib/rails/commands/destroy.rb
index db59cd8ad9..829d29dad7 100644
--- a/railties/lib/rails/commands/destroy.rb
+++ b/railties/lib/rails/commands/destroy.rb
@@ -1,7 +1,9 @@
 require 'rails/generators'
+require 'active_support/core_ext/object/inclusion'
+
 Rails::Generators.configure!
 
-if [nil, "-h", "--help"].include?(ARGV.first)
+if ARGV.first.either?(nil, "-h", "--help")
   Rails::Generators.help 'destroy'
   exit
 end
diff --git a/railties/lib/rails/commands/generate.rb b/railties/lib/rails/commands/generate.rb
index 1b3eef504a..bef4c6df14 100644
--- a/railties/lib/rails/commands/generate.rb
+++ b/railties/lib/rails/commands/generate.rb
@@ -1,7 +1,9 @@
 require 'rails/generators'
+require 'active_support/core_ext/object/inclusion'
+
 Rails::Generators.configure!
 
-if [nil, "-h", "--help"].include?(ARGV.first)
+if ARGV.first.either?(nil, "-h", "--help")
   Rails::Generators.help 'generate'
   exit
 end
diff --git a/railties/lib/rails/commands/profiler.rb b/railties/lib/rails/commands/profiler.rb
index 6d9717b5cd..baa3baaec0 100644
--- a/railties/lib/rails/commands/profiler.rb
+++ b/railties/lib/rails/commands/profiler.rb
@@ -1,4 +1,6 @@
-if [nil, "-h", "--help"].include?(ARGV.first)
+require 'active_support/core_ext/object/inclusion'
+
+if ARGV.first.either?(nil, "-h", "--help")
   $stderr.puts "Usage: rails profiler 'Person.expensive_method(10)' [times] [flat|graph|graph_html]"
   exit(1)
 end
diff --git a/railties/lib/rails/generators/base.rb b/railties/lib/rails/generators/base.rb
index dfecd2a6e4..e2c19340f4 100644
--- a/railties/lib/rails/generators/base.rb
+++ b/railties/lib/rails/generators/base.rb
@@ -8,6 +8,7 @@ rescue LoadError
 end
 
 require 'rails/generators/actions'
+require 'active_support/core_ext/object/inclusion'
 
 module Rails
   module Generators
@@ -164,7 +165,7 @@ module Rails
         names.each do |name|
           defaults = if options[:type] == :boolean
             { }
-          elsif [true, false].include?(default_value_for_option(name, options))
+          elsif default_value_for_option(name, options).either?(true, false)
             { :banner => "" }
           else
             { :desc => "#{name.to_s.humanize} to be invoked", :banner => "NAME" }
diff --git a/railties/lib/rails/generators/generated_attribute.rb b/railties/lib/rails/generators/generated_attribute.rb
index 64273e4ca4..8ed3b18872 100644
--- a/railties/lib/rails/generators/generated_attribute.rb
+++ b/railties/lib/rails/generators/generated_attribute.rb
@@ -1,4 +1,5 @@
 require 'active_support/time'
+require 'active_support/core_ext/object/inclusion'
 
 module Rails
   module Generators
@@ -44,7 +45,7 @@ module Rails
       end
 
       def reference?
-        [ :references, :belongs_to ].include?(self.type)
+        self.type.either?(:references, :belongs_to)
       end
     end
   end
-- 
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