Moving code base to 1.9 hash syntax

railties/lib/rails/generators/base.rb

@@ -61,7 +61,7 @@ def self.hide!
       #
       #   module Rails::Generators
       #     class ControllerGenerator < Base
-      #       hook_for :test_framework, :aliases => "-t"
+      #       hook_for :test_framework, aliases: "-t"
       #     end
       #   end
       #
@@ -102,7 +102,7 @@ def self.hide!
       # :as option:
       #
       #   class AwesomeGenerator < Rails::Generators::Base
-      #     hook_for :test_framework, :as => :controller
+      #     hook_for :test_framework, as: :controller
       #   end
       #
       # And now it will lookup at:
@@ -113,7 +113,7 @@ def self.hide!
       # need to provide the :base value:
       #
       #   class AwesomeGenerator < Rails::Generators::Base
-      #     hook_for :test_framework, :in => :rails, :as => :controller
+      #     hook_for :test_framework, in: :rails, as: :controller
       #   end
       #
       # And the lookup is exactly the same as previously:
@@ -137,7 +137,7 @@ def self.hide!
       # developers might want to have webrat available on controller generator.
       # This can be achieved as:
       #
-      #   Rails::Generators::ControllerGenerator.hook_for :webrat, :type => :boolean
+      #   Rails::Generators::ControllerGenerator.hook_for :webrat, type: :boolean
       #
       # Then, if you want webrat to be invoked, just supply:
       #

railties/lib/rails/generators/named_base.rb

@@ -169,7 +169,7 @@ def pluralize_table_names?
         #
         # ==== Examples
         #
-        #   check_class_collision :suffix => "Observer"
+        #   check_class_collision suffix: "Observer"
         #
         # If the generator is invoked with class name Admin, it will check for
         # the presence of "AdminObserver".

railties/lib/rails/generators/test_unit/performance/templates/performance_test.rb

@@ -3,8 +3,8 @@
 
 class <%= class_name %>Test < ActionDispatch::PerformanceTest
   # Refer to the documentation for all available options
-  # self.profile_options = { :runs => 5, :metrics => [:wall_time, :memory],
-  #                          :output => 'tmp/performance', :formats => [:flat] }
+  # self.profile_options = { runs: 5, metrics: [:wall_time, :memory],
+  #                          output: 'tmp/performance', formats: [:flat] }
 
   test "homepage" do
     get '/'