Convert to gem

.gitignore

@@ -0,0 +1,4 @@
+*.gem
+.bundle
+Gemfile.lock
+pkg/*

Gemfile

@@ -0,0 +1,4 @@
+source "http://rubygems.org"
+
+# Specify your gem's dependencies in sanitize_attributes.gemspec
+gemspec

Rakefile

@@ -1,6 +1,7 @@
 require 'rake'
 require 'rake/testtask'
 require 'rake/rdoctask'
+require 'bundler/gem_tasks'
 
 desc 'Default: run unit tests.'
 task :default => :test
@@ -31,4 +32,4 @@ rescue LoadError
   task :rcov do
     abort "RCov is not available. In order to run rcov, you must: sudo gem install spicycode-rcov"
   end
-end
+end

init.rb

@@ -1,2 +1,2 @@
 require 'sanitize_attributes'
-ActiveRecord::Base.class_eval { extend SanitizeAttributes }
+SanitizeAttributes.hook!

lib/sanitize_attributes.rb

@@ -7,8 +7,18 @@ module SanitizeAttributes
 
   class << self
     attr_accessor :default_sanitization_method    
+
+    def hook!
+      ActiveSupport.on_load(:active_record) { extend SanitizeAttributes }
+    end
   end
 
   # Thrown when sanitize! is called without a defined sanitization method at the class or global level
   class NoSanitizationMethodDefined < StandardError ; end  
-end
+
+  if defined?(Rails)
+    class Railtie < Rails::Railtie
+      initializer("sanitize_attirbutes") { SanitizeAttributes.hook! }
+    end
+  end
+end

lib/sanitize_attributes/version.rb

@@ -0,0 +1,3 @@
+module SanitizeAttributes
+  VERSION = "0.0.1"
+end

sanitize_attributes.gemspec

@@ -0,0 +1,26 @@
+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+require "sanitize_attributes/version"
+
+Gem::Specification.new do |s|
+  s.name        = "sanitize_attributes"
+  s.version     = SanitizeAttributes::VERSION
+  s.authors     = ["Dev Purkayastha", "Paul McMahon"]
+  s.email       = ["dev@forgreatjustice.net"]
+  s.homepage    = "https://github.com/devp/sanitize_attributes"
+  s.summary     = %q{This is a simple plugin for ActiveRecord models to define sanitizable attributes.}
+  s.description = %q{This is a simple plugin for ActiveRecord models to define sanitizable attributes. When an object is saved, those attributes will be run through whatever filter you’ve defined. You can define a default filter for all sanitizations.}
+
+  s.rubyforge_project = "sanitize_attributes"
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+  s.add_dependency 'rails', '>= 3.0.0'
+  s.add_development_dependency 'rake'
+  s.add_development_dependency 'sqlite3'
+  s.add_development_dependency 'thoughtbot-shoulda'
+  s.add_development_dependency 'mocha'
+end

test/test_helper.rb

@@ -2,12 +2,12 @@
 require 'set'
 require 'rubygems'
 require 'active_record'
-ActiveRecord::Base.establish_connection(:adapter => "sqlite3", :dbfile => ":memory:")
+ActiveRecord::Base.establish_connection(:adapter => "sqlite3", :database => ":memory:")
 gem 'thoughtbot-shoulda'
 require 'shoulda'
 gem 'mocha'
 require 'mocha'
 
 $:.unshift "#{File.dirname(__FILE__)}/../lib"
 
-require "#{File.dirname(__FILE__)}/../init"
+require "#{File.dirname(__FILE__)}/../init"