store all data in memory in preperarion for shallow routes

spec/rails_helper.rb

@@ -1,7 +1,7 @@
 # This file is copied to spec/ when you run 'rails generate rspec:install'
 require 'spec_helper'
 ENV['RAILS_ENV'] ||= 'test'
-require_relative '../config/environment'
+require_relative '../test/dummy/config/environment'
 # Prevent database truncation if the environment is production
 abort("The Rails environment is running in production mode!") if Rails.env.production?
 require 'rspec/rails'