clean up Rakefile

Author: seuros

Rakefile

@@ -6,11 +6,6 @@ end
 
 Bundler::GemHelper.install_tasks
 
-require 'yard'
-YARD::Rake::YardocTask.new do |t|
-  t.files = ['lib/**/*.rb', 'README.md']
-end
-
 require "rspec/core/rake_task"
 RSpec::Core::RakeTask.new(:spec) do |task|
   task.pattern = 'spec/*_spec.rb'
@@ -27,10 +22,6 @@ namespace :spec do
       env = "DB_PREFIX=#{prefix} DB_SUFFIX=#{suffix}"
       fail unless system("#{rake} spec #{env}")
     end
-    require 'active_record/version'
-    if ActiveRecord::VERSION::MAJOR == 3
-      fail unless system("#{rake} spec ATTR_ACCESSIBLE=1")
-    end
   end
 
   desc 'Run generator specs'