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def random_time(no_older_then = 432000, now = Time.now)
  oldest = now - no_older_then
  Time.at(rand(no_older_then) + oldest.to_i)
end

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Relation.find_all_by_to_type('Content::Article').each {|r| r.from_type,r.from_id,r.to_type,r.to_id = r.to_type,r.to_id,r.from_type,r.from_id; r.save}

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Help me I git reset --hard

It is possible to recover it if Git hasn't garbage collected yet.

Get an overview of dangling commits with fsck:

   $ git fsck --lost-found
   dangling commit b72e67a9bb3f1fc1b64528bcce031af4f0d6fcbf

Recover the dangling commit with rebase:

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jekyll

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rails new bdd_sandbox -T

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source 'http://rubygems.org'

gem 'rails', '3.0.0'
gem 'sqlite3-ruby', :require => 'sqlite3'

group :development, :test do

  gem "rspec-rails", ">= 2.0.0.rc"
  gem 'remarkable_activerecord', '4.0.0.alpha4'

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gem install bundler

bundle install

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./script/rails generate rspec:install
=>    create  .rspec
      create  spec
      create  spec/spec_helper.rb
      create  autotest
      create  autotest/discover.rb

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rake db:migrate

rake spec
=> No examples matching ./spec/**/*_spec.rb could be found

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gem install autotest autotest-growl colored

# ~/.autotest
require 'autotest/growl'

# ~/.rspec
--color
--format nested