upgrade to rails 2.3.12 and fix deprecation warning and fix some version numbers of gems used for testing

vendor/rails/activeresource/Rakefile

@@ -1,9 +1,9 @@
 require 'rubygems'
 require 'rake'
 require 'rake/testtask'
-require 'rake/rdoctask'
+require 'rdoc/task'
 require 'rake/packagetask'
-require 'rake/gempackagetask'
+require 'rubygems/package_task'
 
 require File.join(File.dirname(__FILE__), 'lib', 'active_resource', 'version')
 
@@ -38,7 +38,7 @@ Rake::TestTask.new { |t|
 
 # Generate the RDoc documentation
 
-Rake::RDocTask.new { |rdoc|
+RDoc::Task.new { |rdoc|
   rdoc.rdoc_dir = 'doc'
   rdoc.title    = "Active Resource -- Object-oriented REST services"
   rdoc.options << '--line-numbers' << '--inline-source' << '-A cattr_accessor=object'
@@ -66,12 +66,10 @@ spec = Gem::Specification.new do |s|
     s.files = s.files + Dir.glob( "#{dir}/**/*" ).delete_if { |item| item.include?( "\.svn" ) }
   end
   
-  s.add_dependency('activesupport', '= 2.3.11' + PKG_BUILD)
+  s.add_dependency('activesupport', '= 2.3.12' + PKG_BUILD)
 
   s.require_path = 'lib'
-  s.autorequire = 'active_resource'
 
-  s.has_rdoc = true
   s.extra_rdoc_files = %w( README )
   s.rdoc_options.concat ['--main',  'README']
   
@@ -81,7 +79,7 @@ spec = Gem::Specification.new do |s|
   s.rubyforge_project = "activeresource"
 end
   
-Rake::GemPackageTask.new(spec) do |p|
+Gem::PackageTask.new(spec) do |p|
   p.gem_spec = spec
   p.need_tar = true
   p.need_zip = true

vendor/rails/activeresource/lib/active_resource/version.rb

@@ -2,7 +2,7 @@ module ActiveResource
   module VERSION #:nodoc:
     MAJOR = 2
     MINOR = 3
-    TINY  = 11
+    TINY  = 12
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end