no longer require factory_girl_rails

Gemfile

@@ -74,7 +74,7 @@ end
 group :development, :test do
   gem 'thin'
   gem 'rspec-rails', '~> 3.0.0'
-  gem 'factory_girl_rails'
+  gem 'factory_girl_rails', require: false
   gem 'faker'
   gem 'capybara'
   gem 'poltergeist'

spec/spec_helper.rb

@@ -7,6 +7,8 @@ Capybara.register_driver :poltergeist do |app|
 end
 Capybara.javascript_driver = :poltergeist
 
+require 'factory_girl_rails'
+
 # This file was generated by the `rails generate rspec:install` command. Conventionally, all
 # specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
 # The generated `.rspec` file contains `--require spec_helper` which will cause this