Modernized the gem, and a few other tweaks.

Now it looks like what a gem generated with `bundle gem` would look
like.

Also:
- Change requirements back to ActiveRecord 3.1, seen as the gem is not
  ready for prime time with Rails 4;
- Silence tests;
- Indicate which license this gem has.

Gemfile

@@ -1,15 +1,10 @@
-source "http://rubygems.org"
-
-gem "activerecord", "~>3.2"
+source "https://rubygems.org"
 
 # Development dependencies
-gem "rake"
-gem "activesupport", "~>3.2"
-
-platforms :ruby do
-  gem "sqlite3"
-end
+group :development do
+  gem "activerecord", ">= 3.0", "<= 4.0", :require => "active_record"
+  gem "activesupport", ">= 3.0", "<= 4.0", :require => "active_support"
 
-platforms :jruby do
-  gem "activerecord-jdbcsqlite3-adapter"
+  gem "sqlite3", :platforms => [:ruby]
+  gem "activerecord-jdbcsqlite3-adapter", :platforms => [:jruby]
 end

Rakefile

@@ -1,9 +1,5 @@
-begin
-  require "bundler"
-  Bundler.setup
-rescue LoadError
-  $stderr.puts "You need to have Bundler installed to be able build this gem."
-end
+require "bundler/gem_tasks"
+
 require "rake/testtask"
 require "rdoc/task"
 
@@ -14,13 +10,8 @@ task :default => :test
 
 desc 'Test the acts_as_paranoid plugin.'
 Rake::TestTask.new(:test) do |t|
-  t.libs << 'lib'
   t.libs << 'test'
-
-  test_files = FileList['test/**/test_*.rb']
-  test_files.exclude('test/test_helper.rb')
-  t.test_files = test_files
-
+  t.pattern = 'test/test_*.rb'
   t.verbose = true
 end
 
@@ -33,18 +24,6 @@ Rake::RDocTask.new(:rdoc) do |rdoc|
   rdoc.rdoc_files.include('lib/**/*.rb')
 end
 
-desc "Validate the gemspec"
-task :gemspec do
-  gemspec.validate
-end
-
-desc "Build gem locally"
-task :build => :gemspec do
-  system "gem build #{gemspec.name}.gemspec"
-  FileUtils.mkdir_p "pkg"
-  FileUtils.mv "#{gemspec.name}-#{gemspec.version}.gem", "pkg"
-end
-
 desc "Install gem locally"
 task :install => :build do
   system "gem install pkg/#{gemspec.name}-#{gemspec.version}"

acts_as_paranoid.gemspec

@@ -1,20 +1,26 @@
-Gem::Specification.new do |s|
-  s.name                  = "acts_as_paranoid"
-  s.version               = "0.5.0"
-  s.platform              = Gem::Platform::RUBY
-  s.authors               = ["Goncalo Silva", "Charles G.", "Rick Olson"]
-  s.email                 = ["goncalossilva@gmail.com"]
-  s.homepage              = "https://github.com/goncalossilva/rails3_acts_as_paranoid"
-  s.summary               = "Active Record plugin which allows you to hide and restore records without actually deleting them."
-  s.description           = "Active Record plugin which allows you to hide and restore records without actually deleting them. Check its GitHub page for more in-depth information."
-  s.rubyforge_project     = s.name
+# coding: utf-8
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'acts_as_paranoid/version'
 
-  s.required_rubygems_version = ">= 1.3.6"
+Gem::Specification.new do |spec|
+  spec.name        = "acts_as_paranoid"
+  spec.version     = ActsAsParanoid::VERSION
+  spec.authors     = ["Goncalo Silva", "Charles G.", "Rick Olson"]
+  spec.email       = ["goncalossilva@gmail.com"]
+  spec.summary     = "Active Record plugin which allows you to hide and restore records without actually deleting them."
+  spec.description = "Active Record plugin which allows you to hide and restore records without actually deleting them. Check its GitHub page for more in-depth information."
+  spec.homepage    = "https://github.com/goncalossilva/rails3_acts_as_paranoid"
+  spec.license     = "MIT"
 
-  s.add_dependency "activerecord", ">= 4.0.0"
+  spec.files         = Dir["{lib}/**/*.rb", "LICENSE", "*.md"]
+  spec.test_files    = Dir["test/*.rb"]
+  spec.require_paths = ["lib"]
 
-  s.add_development_dependency "minitest"
-  s.add_development_dependency 'rake', ['>= 0']
+  spec.required_rubygems_version = ">= 1.3.6"
 
-  s.files        = Dir["{lib}/**/*.rb", "LICENSE", "*.markdown"]
+  spec.add_dependency "activerecord", ">= 3.1", "< 4.0"
+
+  spec.add_development_dependency "bundler", "~> 1.5"
+  spec.add_development_dependency "rake"
 end

lib/acts_as_paranoid.rb

@@ -1,12 +1,8 @@
-require 'active_record/base'
-require 'active_record/relation'
-require 'active_record/callbacks'
 require 'acts_as_paranoid/core'
 require 'acts_as_paranoid/associations'
 require 'acts_as_paranoid/validations'
 require 'acts_as_paranoid/relation'
 
-
 module ActsAsParanoid
 
   def paranoid?

lib/acts_as_paranoid/version.rb

@@ -0,0 +1,3 @@
+module ActsAsParanoid
+  VERSION = "0.5.0"
+end

test/test_helper.rb

@@ -1,16 +1,17 @@
-require 'rubygems'
-require 'test/unit'
-require 'active_support'
-require 'active_record'
-require 'active_model'
-
-$:.unshift "#{File.dirname(__FILE__)}/../"
-$:.unshift "#{File.dirname(__FILE__)}/../lib/"
-$:.unshift "#{File.dirname(__FILE__)}/../lib/validations"
+require 'bundler'
+begin
+  Bundler.require(:default, :development)
+rescue Bundler::BundlerError => e
+  $stderr.puts e.message
+  $stderr.puts "Run `bundle install` to install missing gems"
+  exit e.status_code
+end
 
-require 'init'
+require 'acts_as_paranoid'
+require 'minitest/autorun'
 
 ActiveRecord::Base.establish_connection(:adapter => "sqlite3", :database => ":memory:")
+ActiveRecord::Schema.verbose = false
 
 def setup_db
   ActiveRecord::Schema.define(:version => 1) do