Replace Ruby#Hash syntax from 1.8 to 1.9

Every Hash rocket {:key => value} is now written as {key: value}

Author: claudiob

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 if ENV['AREL']
-  gem 'arel', :path => ENV['AREL']
+  gem 'arel', path: ENV['AREL']
 else
   gem 'arel'
 end
@@ -12,14 +12,14 @@ gem 'bcrypt-ruby', '~> 3.0.0'
 gem 'jquery-rails'
 
 if ENV['JOURNEY']
-  gem 'journey', :path => ENV['JOURNEY']
+  gem 'journey', path: ENV['JOURNEY']
 else
-  gem 'journey', :git => "git://github.com/rails/journey"
+  gem 'journey', git: "git://github.com/rails/journey"
 end
 
 # This needs to be with require false to avoid
 # it being automatically loaded by sprockets
-gem 'uglifier', '>= 1.0.3', :require => false
+gem 'uglifier', '>= 1.0.3', require: false
 
 gem 'rake', '>= 0.8.7'
 gem 'mocha', '>= 0.9.8'
@@ -29,7 +29,7 @@ group :doc do
   # to a bug, but the PR that fixes it has been there
   # for some weeks unapplied. As a temporary solution
   # this is our own fork with the fix.
-  gem 'sdoc',  :git => 'git://github.com/fxn/sdoc.git'
+  gem 'sdoc',  git: 'git://github.com/fxn/sdoc.git'
   gem 'RedCloth', '~> 4.2'
   gem 'w3c_validators'
 end
@@ -83,9 +83,9 @@ if ENV['ORACLE_ENHANCED_PATH'] || ENV['ORACLE_ENHANCED']
     gem 'ruby-oci8', '>= 2.0.4'
   end
   if ENV['ORACLE_ENHANCED_PATH']
-    gem 'activerecord-oracle_enhanced-adapter', :path => ENV['ORACLE_ENHANCED_PATH']
+    gem 'activerecord-oracle_enhanced-adapter', path: ENV['ORACLE_ENHANCED_PATH']
   else
-    gem 'activerecord-oracle_enhanced-adapter', :git => 'git://github.com/rsim/oracle-enhanced.git'
+    gem 'activerecord-oracle_enhanced-adapter', git: 'git://github.com/rsim/oracle-enhanced.git'
   end
 end
 

Rakefile

@@ -8,15 +8,15 @@ $:.unshift File.expand_path('..', __FILE__)
 require "tasks/release"
 
 desc "Build gem files for all projects"
-task :build => "all:build"
+task build: "all:build"
 
 desc "Release all gems to gemcutter and create a tag"
-task :release => "all:release"
+task release: "all:release"
 
 PROJECTS = %w(activesupport activemodel actionpack actionmailer activeresource activerecord railties)
 
 desc 'Run all tests by default'
-task :default => %w(test test:isolated)
+task default: %w(test test:isolated)
 
 %w(test test:isolated package gem).each do |task_name|
   desc "Run #{task_name} task for all projects"
@@ -38,7 +38,7 @@ task :smoke do
 end
 
 desc "Install gems for all projects."
-task :install => :gem do
+task install: :gem do
   version = File.read("RAILS_VERSION").strip
   (PROJECTS - ["railties"]).each do |project|
     puts "INSTALLING #{project}"

actionmailer/CHANGELOG.md

@@ -166,7 +166,7 @@
 
         # Assert number of emails delivered within a block:
         assert_emails 1 do
-          post :signup, :name => 'Jonathan'
+          post :signup, name: 'Jonathan'
         end
 
 

actionmailer/README.rdoc

@@ -26,8 +26,8 @@ This can be as simple as:
 
     def welcome(recipient)
       @recipient = recipient
-      mail(:to => recipient,
-           :subject => "[Signed up] Welcome #{recipient}")
+      mail(to: recipient,
+           subject: "[Signed up] Welcome #{recipient}")
     end
   end
 
@@ -83,7 +83,7 @@ Note that every value you set with this method will get over written if you use
 Example:
 
   class Authenticationmailer < ActionMailer::Base
-    default :from => "[email protected]", :subject => Proc.new { "E-mail was generated at #{Time.now}" }
+    default from: "[email protected]", subject: Proc.new { "E-mail was generated at #{Time.now}" }
     .....
   end
 
@@ -100,13 +100,13 @@ Example:
     def receive(email)
       page = Page.find_by_address(email.to.first)
       page.emails.create(
-        :subject => email.subject, :body => email.body
+        subject: email.subject, body: email.body
       )
 
       if email.has_attachments?
         email.attachments.each do |attachment| 
           page.attachments.create({
-            :file => attachment, :description => email.subject
+            file: attachment, description: email.subject
           })
         end
       end
@@ -127,11 +127,11 @@ a limited number of email.
 The Base class has the full list of configuration options. Here's an example:
 
   ActionMailer::Base.smtp_settings = {
-    :address        => 'smtp.yourserver.com', # default: localhost
-    :port           => '25',                  # default: 25
-    :user_name      => 'user',
-    :password       => 'pass',
-    :authentication => :plain                 # :plain, :login or :cram_md5
+    address:        'smtp.yourserver.com', # default: localhost
+    port:           '25',                  # default: 25
+    user_name:      'user',
+    password:       'pass',
+    authentication: :plain                 # :plain, :login or :cram_md5
   }
 
 

actionmailer/Rakefile

@@ -4,7 +4,7 @@ require 'rake/packagetask'
 require 'rubygems/package_task'
 
 desc "Default Task"
-task :default => [ :test ]
+task default: [ :test ]
 
 # Run the unit tests
 Rake::TestTask.new { |t|
@@ -29,7 +29,7 @@ Gem::PackageTask.new(spec) do |p|
 end
 
 desc "Release to gemcutter"
-task :release => :package do
+task release: :package do
   require 'rake/gemcutter'
   Rake::Gemcutter::Tasks.new(spec).define
   Rake::Task['gem:push'].invoke