Doesn't matter this will be squashed

Author: Sam Phippen & Sean Griffin

spec/rspec/rails/example/mailer_example_group_spec.rb

@@ -5,6 +5,7 @@ module RSpec::Rails
     module ::Rails; end
     before do
       allow(Rails).to receive_message_chain(:application, :routes, :url_helpers).and_return(Rails)
+      allow(Rails.application).to receive(:config).and_return(double("Rails.application.config").as_null_object)
       allow(Rails).to receive_message_chain(:configuration, :action_mailer, :default_url_options).and_return({})
     end