7 files changed, 7 insertions, 7 deletions
diff --git a/railties/lib/rails/commands.rb b/railties/lib/rails/commands.rb
index 7108d4157e..4182757346 100644
--- a/railties/lib/rails/commands.rb
+++ b/railties/lib/rails/commands.rb
@@ -71,7 +71,7 @@ when '--version', '-v'
   require 'rails/commands/application'
 
 else
-  puts "Error: Command not recognized" unless command.among?('-h', '--help')
+  puts "Error: Command not recognized" unless command.in?(['-h', '--help'])
   puts <<-EOT
 Usage: rails COMMAND [ARGS]
 
diff --git a/railties/lib/rails/commands/benchmarker.rb b/railties/lib/rails/commands/benchmarker.rb
index e10ec8fd38..f230f405c0 100644
--- a/railties/lib/rails/commands/benchmarker.rb
+++ b/railties/lib/rails/commands/benchmarker.rb
@@ -1,6 +1,6 @@
 require 'active_support/core_ext/object/inclusion'
 
-if ARGV.first.among?(nil, "-h", "--help")
+if ARGV.first.in?([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 d082ba592c..2a84e2a6df 100644
--- a/railties/lib/rails/commands/destroy.rb
+++ b/railties/lib/rails/commands/destroy.rb
@@ -3,7 +3,7 @@ require 'active_support/core_ext/object/inclusion'
 
 Rails::Generators.configure!
 
-if ARGV.first.among?(nil, "-h", "--help")
+if ARGV.first.in?([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 789e5ebedb..28c1c56352 100644
--- a/railties/lib/rails/commands/generate.rb
+++ b/railties/lib/rails/commands/generate.rb
@@ -3,7 +3,7 @@ require 'active_support/core_ext/object/inclusion'
 
 Rails::Generators.configure!
 
-if ARGV.first.among?(nil, "-h", "--help")
+if ARGV.first.in?([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 d3195a204e..7959d8a981 100644
--- a/railties/lib/rails/commands/profiler.rb
+++ b/railties/lib/rails/commands/profiler.rb
@@ -1,6 +1,6 @@
 require 'active_support/core_ext/object/inclusion'
 
-if ARGV.first.among?(nil, "-h", "--help")
+if ARGV.first.in?([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 2b0eaea3a4..8d03cb911b 100644
--- a/railties/lib/rails/generators/base.rb
+++ b/railties/lib/rails/generators/base.rb
@@ -165,7 +165,7 @@ module Rails
         names.each do |name|
           defaults = if options[:type] == :boolean
             { }
-          elsif default_value_for_option(name, options).among?(true, false)
+          elsif default_value_for_option(name, options).in?([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 f85375b2a3..b26161f1d0 100644
--- a/railties/lib/rails/generators/generated_attribute.rb
+++ b/railties/lib/rails/generators/generated_attribute.rb
@@ -45,7 +45,7 @@ module Rails
       end
 
       def reference?
-        self.type.among?(:references, :belongs_to)
+        self.type.in?([:references, :belongs_to])
       end
     end
   end