Dicatate the correct spec support directory on the spec helper [ci skip]

spec/spec_helper.rb

@@ -13,7 +13,7 @@ require 'ffaker'
 
 # Requires supporting ruby files with custom matchers and macros, etc,
 # in spec/support/ and its subdirectories.
-Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
+Dir[File.join(File.dirname(__FILE__), 'support', '**', '*.rb')].each { |f| require f }
 
 # See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
 RSpec.configure do |config|