Spork config with sqlite3 test database and selenium specs.

gistfile1.rb

# https://github.com/jnicklas/capybara/issues/450
# hack
  ActiveRecord::ConnectionAdapters::ConnectionPool.class_eval do
    def current_connection_id
      # Thread.current.object_id
      Thread.main.object_id
    end
  end

# https://github.com/timcharper/spork/wiki/troubleshooting
# Gemfile
gem 'factory_girl_rails', :require => false

# spec_helper.rb
Spork.each_run { require 'factory_girl_rails' }