Fixed the WhiningNill deprecation fix

config/environments/test.rb

@@ -11,9 +11,6 @@ Gitlab::Application.configure do
   config.serve_static_assets = true
   config.static_cache_control = "public, max-age=3600"
-  # Log error messages when you accidentally call methods on nil
-  config.whiny_nils = true
-
   # Show full error reports and disable caching
   config.consider_all_requests_local       = true
   config.action_controller.perform_caching = false