application.rb

config.generators do |g|
    g.test_framework :rspec, fixture: true
    g.fixture_replacement :factory_girl, dir: 'spec/factories'
    g.view_specs false
    g.helper_specs false
    g.stylesheets = false
    g.javascripts = false
    g.helper = false
end
config.autoload_paths += %W(\#{config.root}/lib)

# mkdir lib/spec